


CentOS 8のサポートが2021年末で終了しアップデートも行われないようです。以降はCentOS 8 Streamが継続されます。
ちなみにCentOS 7 は2024年までサポートされます。
CentOS Project shifts focus to CentOS Stream
https://blog.centos.org/2020/12/future-is-centos-stream/
The future of the CentOS Project is CentOS Stream, and over the next year we’ll be shifting focus from CentOS Linux, the rebuild of Red Hat Enterprise Linux (RHEL), to CentOS Stream, which tracks just ahead of a current RHEL release. CentOS Linux 8, as a rebuild of RHEL 8, will end at the end of 2021. CentOS Stream continues after that date, serving as the upstream (development) branch of Red Hat Enterprise Linux.
どちらかと言えば「失望したよ」的な意見をみるのですが、先日下記の記事を見つけました。
What do users think of the new #CentOSStream? @ThePhilD delivers his take in this new post: https://t.co/whYa58zdEe
— CentOS Project (@CentOSProject) February 16, 2021
CentOS Stream: Why it’s awesome
https://jaymzh.medium.com/centos-stream-why-its-awesome-5c45d944fb22
ちょっと読んでみようかと思います。
さて本題ですがCentOS 8 から CentOS Stream 8 に移行する手順です。
[参考]
How To Migrate To CentOS Stream 8 From CentOS Linux 8
https://ostechnix.com/how-to-migrate-to-centos-stream-8-from-centos-linux-8/
- CentOS 8を最新に更新
- CentOS Stream repositoryのインストール
- 既存のすべてのCentOS 8 LinuxリポジトリをCentOS 8 Streamリポジトリに置換
- CentOS Stream 8リポジトリでアップデート
CentOS 8を最新に更新して再起動します。
| 1 2 3 | # dnf -y update # reboot | 
2021年2月17日現在
| 1 2 | # cat /etc/redhat-release CentOS Linux release 8.3.2011 | 
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | # dnf -y install centos-release-stream Last metadata expiration check: 0:24:40 ago on Wed Feb 17 10:57:27 2021. Dependencies resolved. ==================================================================================================  Package                        Architecture    Version                     Repository       Size ================================================================================================== Installing:  centos-release-stream          x86_64          8.1-1.1911.0.7.el8          extras           11 k Transaction Summary ================================================================================================== Install  1 Package Total download size: 11 k Installed size: 6.6 k Downloading Packages: centos-release-stream-8.1-1.1911.0.7.el8.x86_64.rpm               509 kB/s |  11 kB     00:00 -------------------------------------------------------------------------------------------------- Total                                                              18 kB/s |  11 kB     00:00 Running transaction check Transaction check succeeded. Running transaction test Transaction test succeeded. Running transaction   Preparing        :                                                                          1/1   Installing       : centos-release-stream-8.1-1.1911.0.7.el8.x86_64                          1/1   Verifying        : centos-release-stream-8.1-1.1911.0.7.el8.x86_64                          1/1 Installed:   centos-release-stream-8.1-1.1911.0.7.el8.x86_64 Complete! | 
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | # dnf -y swap centos-{linux,stream}-repos Last metadata expiration check: 0:00:25 ago on Wed Feb 17 11:25:10 2021. Dependencies resolved. ==================================================================================================  Package                        Architecture    Version              Repository              Size ================================================================================================== Installing:  centos-stream-release          noarch          8.4-1.el8            Stream-BaseOS           21 k      replacing  centos-linux-release.noarch 8.3-1.2011.el8      replacing  centos-release-stream.x86_64 8.1-1.1911.0.7.el8  centos-stream-repos            noarch          8-2.el8              Stream-BaseOS           19 k Removing:  centos-linux-repos             noarch          8-2.el8              @BaseOS                 26 k Transaction Summary ================================================================================================== Install  2 Packages Remove   1 Package Total download size: 40 k Downloading Packages: (1/2): centos-stream-repos-8-2.el8.noarch.rpm                     327 kB/s |  19 kB     00:00 (2/2): centos-stream-release-8.4-1.el8.noarch.rpm                 365 kB/s |  21 kB     00:00 -------------------------------------------------------------------------------------------------- Total                                                              63 kB/s |  40 kB     00:00 Running transaction check Transaction check succeeded. Running transaction test Transaction test succeeded. Running transaction   Preparing        :                                                                          1/1   Running scriptlet: centos-stream-repos-8-2.el8.noarch                                       1/1   Installing       : centos-stream-repos-8-2.el8.noarch                                       1/5   Installing       : centos-stream-release-8.4-1.el8.noarch                                   2/5   Obsoleting       : centos-release-stream-8.1-1.1911.0.7.el8.x86_64                          3/5   Obsoleting       : centos-linux-release-8.3-1.2011.el8.noarch                               4/5   Erasing          : centos-linux-repos-8-2.el8.noarch                                        5/5   Running scriptlet: centos-linux-repos-8-2.el8.noarch                                        5/5   Verifying        : centos-stream-release-8.4-1.el8.noarch                                   1/5   Verifying        : centos-linux-release-8.3-1.2011.el8.noarch                               2/5   Verifying        : centos-release-stream-8.1-1.1911.0.7.el8.x86_64                          3/5   Verifying        : centos-stream-repos-8-2.el8.noarch                                       4/5   Verifying        : centos-linux-repos-8-2.el8.noarch                                        5/5 Installed:   centos-stream-release-8.4-1.el8.noarch            centos-stream-repos-8-2.el8.noarch Removed:   centos-linux-repos-8-2.el8.noarch Complete! | 
| 1 2 | # cat /etc/redhat-release CentOS Stream release 8 | 
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 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kernel                        x86_64  4.18.0-277.el8                            baseos     5.5 M  kernel-core                   x86_64  4.18.0-277.el8                            baseos      35 M  kernel-debug-devel            x86_64  4.18.0-277.el8                            baseos      18 M  kernel-devel                  x86_64  4.18.0-277.el8                            baseos      18 M  kernel-modules                x86_64  4.18.0-277.el8                            baseos      28 M Upgrading:  NetworkManager                x86_64  1:1.30.0-0.10.el8                         baseos     2.6 M  NetworkManager-libnm          x86_64  1:1.30.0-0.10.el8                         baseos     1.8 M  NetworkManager-team           x86_64  1:1.30.0-0.10.el8                         baseos     144 k  NetworkManager-tui            x86_64  1:1.30.0-0.10.el8                         baseos     326 k  abattis-cantarell-fonts       noarch  0.0.25-6.el8                              appstream  156 k  adcli                         x86_64  0.8.2-9.el8                               baseos     115 k  annobin                       x86_64  9.50-1.el8                                appstream  107 k  authselect                    x86_64  1.2.2-1.el8                               baseos     128 k  authselect-compat             x86_64  1.2.2-1.el8                               appstream   37 k  authselect-libs               x86_64  1.2.2-1.el8                               baseos     214 k  autoconf                      noarch  2.69-28.el8                               appstream  711 k  automake                      noarch  1.16.1-7.el8                              appstream  713 k  avahi-libs                    x86_64  0.7-20.el8                                baseos      62 k  bash                          x86_64  4.4.19-14.el8                             baseos     1.5 M  bind-export-libs              x86_64  32:9.11.26-2.el8                          baseos     1.1 M  bind-libs                     x86_64  32:9.11.26-2.el8                          appstream  173 k  bind-libs-lite                x86_64  32:9.11.26-2.el8                          appstream  1.2 M  bind-license                  noarch  32:9.11.26-2.el8                          appstream  102 k  bind-utils                    x86_64  32:9.11.26-2.el8                          appstream  451 k  binutils                      x86_64  2.30-90.el8                               baseos     5.7 M  bpftool                       x86_64  4.18.0-277.el8                            baseos     6.2 M  brotli                        x86_64  1.0.6-3.el8                               baseos     323 k  centos-logos                  x86_64  82.0-2.el8                                appstream  706 k  cockpit                       x86_64  237-1.el8                                 baseos      76 k  cockpit-bridge                x86_64  237-1.el8                                 baseos     535 k  cockpit-packagekit            noarch  237-1.el8                                 appstream  573 k  cockpit-system                noarch  237-1.el8                                 baseos     3.3 M  cockpit-ws                    x86_64  237-1.el8                                 baseos     1.3 M  cpio                          x86_64  2.12-10.el8                               baseos     265 k  cpp                           x86_64  8.4.1-1.el8                               appstream   10 M  crontabs                      noarch  1.11-17.20190603git.el8                   baseos      25 k  curl                          x86_64  7.61.1-18.el8                             baseos     353 k  dbus                          x86_64  1:1.12.8-12.el8                           baseos      41 k  dbus-common                   noarch  1:1.12.8-12.el8                           baseos      45 k  dbus-daemon                   x86_64  1:1.12.8-12.el8                           baseos     240 k  dbus-libs                     x86_64  1:1.12.8-12.el8                           baseos     183 k  dbus-tools                    x86_64  1:1.12.8-12.el8                           baseos      85 k  dejavu-fonts-common           noarch  2.35-7.el8                                baseos      74 k  dejavu-sans-mono-fonts        noarch  2.35-7.el8                                baseos     447 k  device-mapper                 x86_64  8:1.02.175-4.el8                          baseos     375 k  device-mapper-event           x86_64  8:1.02.175-4.el8                          baseos     269 k  device-mapper-event-libs      x86_64  8:1.02.175-4.el8                          baseos     269 k  device-mapper-libs            x86_64  8:1.02.175-4.el8                          baseos     408 k  dhcp-client                   x86_64  12:4.3.6-44.0.1.el8                       baseos     318 k  dhcp-common                   noarch  12:4.3.6-44.0.1.el8                       baseos     207 k  dhcp-libs                     x86_64  12:4.3.6-44.0.1.el8                       baseos     148 k  dmidecode                     x86_64  1:3.2-8.el8                               baseos      91 k  dnf                           noarch  4.4.2-6.el8                               baseos     540 k  dnf-data                      noarch  4.4.2-6.el8                               baseos     151 k  dnf-plugins-core              noarch  4.0.18-3.el8                              baseos      69 k  docbook-style-xsl             noarch  1.79.2-9.el8                              appstream  1.6 M  dracut                        x86_64  049-135.git20210121.el8                   baseos     372 k  dracut-config-rescue          x86_64  049-135.git20210121.el8                   baseos      58 k  dracut-network                x86_64  049-135.git20210121.el8                   baseos     105 k  dracut-squash                 x86_64  049-135.git20210121.el8                   baseos      58 k  dyninst                       x86_64  10.2.1-2.el8                              appstream  3.8 M  efi-srpm-macros               noarch  3-3.el8                                   appstream   22 k  elfutils                      x86_64  0.182-3.el8                               baseos     540 k  elfutils-debuginfod-client    x86_64  0.182-3.el8                               baseos      65 k  elfutils-default-yama-scope   noarch  0.182-3.el8                               baseos      49 k  elfutils-libelf               x86_64  0.182-3.el8                               baseos     216 k  elfutils-libs                 x86_64  0.182-3.el8                               baseos     293 k  ethtool                       x86_64  2:5.8-5.el8                               baseos     206 k  filesystem                    x86_64  3.8-4.el8                                 baseos     1.1 M  firewalld                     noarch  0.8.2-6.el8                               baseos     488 k  firewalld-filesystem          noarch  0.8.2-6.el8                               baseos      76 k  fprintd                       x86_64  1.90.9-2.el8                              appstream  154 k  fprintd-pam                   x86_64  1.90.9-2.el8                              appstream   28 k  freetype                      x86_64  2.9.1-5.el8                               baseos     394 k  gawk                          x86_64  4.2.1-2.el8                               baseos     1.1 M  gcc                           x86_64  8.4.1-1.el8                               appstream   23 M  gcc-c++                       x86_64  8.4.1-1.el8                               appstream   12 M  gcc-gdb-plugin                x86_64  8.4.1-1.el8                               appstream  117 k  gdb                           x86_64  8.2-15.el8                                appstream  298 k  gdb-headless                  x86_64  8.2-15.el8                                appstream  3.7 M  glib2                         x86_64  2.56.4-9.el8                              baseos     2.5 M  glibc                         x86_64  2.28-148.el8                              baseos     3.6 M  glibc-common                  x86_64  2.28-148.el8                              baseos     1.3 M  glibc-devel                   x86_64  2.28-148.el8                              baseos     1.0 M  glibc-headers                 x86_64  2.28-148.el8                              baseos     478 k  glibc-langpack-ja             x86_64  2.28-148.el8                              baseos     331 k  go-srpm-macros                noarch  2-17.el8                                  appstream   13 k  gpgme                         x86_64  1.13.1-7.el8                              baseos     336 k  gpm-libs                      x86_64  1.20.7-17.el8                             appstream   39 k  grub2-common                  noarch  1:2.02-95.el8                             baseos     888 k  grub2-pc                      x86_64  1:2.02-95.el8                             baseos      40 k  grub2-pc-modules              noarch  1:2.02-95.el8                             baseos     909 k  grub2-tools                   x86_64  1:2.02-95.el8                             baseos     2.0 M  grub2-tools-efi               x86_64  1:2.02-95.el8                             baseos     471 k  grub2-tools-extra             x86_64  1:2.02-95.el8                             baseos     1.1 M  grub2-tools-minimal           x86_64  1:2.02-95.el8                             baseos     206 k  gtk2                          x86_64  2.24.32-5.el8                             appstream  3.4 M  gzip                          x86_64  1.9-12.el8                                baseos     167 k  hdparm                        x86_64  9.54-3.el8                                baseos     100 k  hwdata                        noarch  0.314-8.8.el8                             baseos     1.7 M  hyperv-daemons                x86_64  0-0.30.20180415git.el8                    appstream   12 k  hyperv-daemons-license        noarch  0-0.30.20180415git.el8                    appstream   19 k  hypervfcopyd                  x86_64  0-0.30.20180415git.el8                    appstream   19 k  hypervkvpd                    x86_64  0-0.30.20180415git.el8                    appstream   28 k  hypervvssd                    x86_64  0-0.30.20180415git.el8                    appstream   20 k  ima-evm-utils                 x86_64  1.3.2-11.el8                              baseos      64 k  initscripts                   x86_64  10.00.14-1.el8                            baseos     339 k  iproute                       x86_64  5.9.0-3.el8                               baseos     692 k  iptables                      x86_64  1.8.4-17.el8                              baseos     586 k  iptables-ebtables             x86_64  1.8.4-17.el8                              baseos      71 k  iptables-libs                 x86_64  1.8.4-17.el8                              baseos     107 k  iputils                       x86_64  20180629-6.el8                            baseos     148 k  irqbalance                    x86_64  2:1.4.0-6.el8                             baseos      56 k  iwl100-firmware               noarch  39.31.5.1-102.el8.1                       baseos     171 k  iwl1000-firmware              noarch  1:39.31.5.1-102.el8.1                     baseos     234 k  iwl105-firmware               noarch  18.168.6.1-102.el8.1                      baseos     255 k  iwl135-firmware               noarch  18.168.6.1-102.el8.1                      baseos     264 k  iwl2000-firmware              noarch  18.168.6.1-102.el8.1                      baseos     258 k  iwl2030-firmware              noarch  18.168.6.1-102.el8.1                      baseos     266 k  iwl3160-firmware              noarch  1:25.30.13.0-102.el8.1                    baseos     1.7 M  iwl3945-firmware              noarch  15.32.2.9-102.el8.1                       baseos     109 k  iwl4965-firmware              noarch  228.61.2.24-102.el8.1                     baseos     122 k  iwl5000-firmware              noarch  8.83.5.1_1-102.el8.1                      baseos     315 k  iwl5150-firmware              noarch  8.24.2.2-102.el8.1                        baseos     167 k  iwl6000-firmware              noarch  9.221.4.1-102.el8.1                       baseos     188 k  iwl6000g2a-firmware           noarch  18.168.6.1-102.el8.1                      baseos     330 k  iwl6050-firmware              noarch  41.28.5.1-102.el8.1                       baseos     263 k  iwl7260-firmware              noarch  1:25.30.13.0-102.el8.1                    baseos      16 M  jbig2dec-libs                 x86_64  0.16-1.el8                                appstream   71 k  json-c                        x86_64  0.13.1-0.4.el8                            baseos      40 k  kernel-headers                x86_64  4.18.0-277.el8                            baseos     6.8 M  kernel-tools                  x86_64  4.18.0-277.el8                            baseos     5.7 M  kernel-tools-libs             x86_64  4.18.0-277.el8                            baseos     5.5 M  kexec-tools                   x86_64  2.0.20-45.el8                             baseos     507 k  kmod                          x86_64  25-17.el8                                 baseos     126 k  kmod-kvdo                     x86_64  6.2.4.26-76.el8                           baseos     340 k  kmod-libs                     x86_64  25-17.el8                                 baseos      68 k  kpartx                        x86_64  0.8.4-8.el8                               baseos     111 k  kpatch                        noarch  0.9.2-3.el8                               baseos      17 k  krb5-libs                     x86_64  1.18.2-8.el8                              baseos     838 k  ledmon                        x86_64  0.95-1.el8                                baseos      84 k  libX11                        x86_64  1.6.8-4.el8                               appstream  611 k  libX11-common                 noarch  1.6.8-4.el8                               appstream  158 k  libX11-xcb                    x86_64  1.6.8-4.el8                               appstream   14 k  libarchive                    x86_64  3.3.3-1.el8                               baseos     359 k  libblkid                      x86_64  2.32.1-27.el8                             baseos     217 k  libcomps                      x86_64  0.1.11-5.el8                              baseos      81 k  libcurl                       x86_64  7.61.1-18.el8                             baseos     299 k  libdb                         x86_64  5.3.28-40.el8                             baseos     751 k  libdb-utils                   x86_64  5.3.28-40.el8                             baseos     150 k  libdnf                        x86_64  0.55.0-3.el8                              baseos     678 k  libdrm                        x86_64  2.4.103-1.el8                             appstream  165 k  libfdisk                      x86_64  2.32.1-27.el8                             baseos     250 k  libfprint                     x86_64  1.90.7-1.el8                              appstream  253 k  libgcc                        x86_64  8.4.1-1.el8                               baseos      78 k  libglvnd                      x86_64  1:1.3.2-1.el8                             appstream  127 k  libglvnd-glx                  x86_64  1:1.3.2-1.el8                             appstream  137 k  libgomp                       x86_64  8.4.1-1.el8                               baseos     204 k  libgs                         x86_64  9.27-1.el8                                appstream  3.1 M  libipa_hbac                   x86_64  2.4.0-7.el8                               baseos     110 k  libldb                        x86_64  2.2.0-1.el8                               baseos     188 k  libmount                      x86_64  2.32.1-27.el8                             baseos     233 k  libmpc                        x86_64  1.1.0-9.1.el8                             appstream   61 k  libnfsidmap                   x86_64  1:2.3.3-41.el8                            baseos     120 k  libpcap                       x86_64  14:1.9.1-5.el8                            baseos     169 k  libpwquality                  x86_64  1.4.4-1.el8                               baseos     107 k  librepo                       x86_64  1.12.0-3.el8                              baseos      91 k  libreswan                     x86_64  4.1-1.el8                                 appstream  1.2 M  libselinux                    x86_64  2.9-5.el8                                 baseos     165 k  libselinux-utils              x86_64  2.9-5.el8                                 baseos     243 k  libsemanage                   x86_64  2.9-6.el8                                 baseos     165 k  libsepol                      x86_64  2.9-2.el8                                 baseos     339 k  libsmartcols                  x86_64  2.32.1-27.el8                             baseos     176 k  libsmbclient                  x86_64  4.13.3-3.el8                              baseos     146 k  libsolv                       x86_64  0.7.16-2.el8                              baseos     362 k  libsss_autofs                 x86_64  2.4.0-7.el8                               baseos     112 k  libsss_certmap                x86_64  2.4.0-7.el8                               baseos     149 k  libsss_idmap                  x86_64  2.4.0-7.el8                               baseos     114 k  libsss_nss_idmap              x86_64  2.4.0-7.el8                               baseos     121 k  libsss_sudo                   x86_64  2.4.0-7.el8                               baseos     110 k  libstdc++                     x86_64  8.4.1-1.el8                               baseos     451 k  libstdc++-devel               x86_64  8.4.1-1.el8                               appstream  2.0 M  libstoragemgmt                x86_64  1.8.7-1.el8                               baseos     245 k  libuuid                       x86_64  2.32.1-27.el8                             baseos      95 k  libwbclient                   x86_64  4.13.3-3.el8                              baseos     119 k  libxml2                       x86_64  2.9.7-9.el8                               baseos     696 k  libxslt                       x86_64  1.1.32-6.el8                              baseos     250 k  linux-firmware                noarch  20201218-102.git05789708.el8              baseos     123 M  lshw                          x86_64  B.02.19.2-5.el8                           baseos     341 k  lsscsi                        x86_64  0.32-2.el8                                baseos      71 k  lvm2                          x86_64  8:2.03.11-4.el8                           baseos     1.6 M  lvm2-libs                     x86_64  8:2.03.11-4.el8                           baseos     1.1 M  mcelog                        x86_64  3:173-0.el8                               baseos      82 k  mdadm                         x86_64  4.1-15.el8                                baseos     455 k  mesa-libGL                    x86_64  20.3.2-1.el8                              appstream  188 k  mesa-libglapi                 x86_64  20.3.2-1.el8                              appstream   65 k  microcode_ctl                 x86_64  4:20201112-2.el8                          baseos     4.7 M  mokutil                       x86_64  1:0.3.0-11.el8                            baseos      45 k  nftables                      x86_64  1:0.9.3-17.el8                            baseos     313 k  nss                           x86_64  3.53.1-17.el8_3                           appstream  723 k  nss-softokn                   x86_64  3.53.1-17.el8_3                           appstream  484 k  nss-softokn-freebl            x86_64  3.53.1-17.el8_3                           appstream  376 k  nss-sysinit                   x86_64  3.53.1-17.el8_3                           appstream   72 k  nss-tools                     x86_64  3.53.1-17.el8_3                           appstream  560 k  nss-util                      x86_64  3.53.1-17.el8_3                           appstream  136 k  oddjob                        x86_64  0.34.7-1.el8                              appstream   80 k  oddjob-mkhomedir              x86_64  0.34.7-1.el8                              appstream   49 k  open-vm-tools                 x86_64  11.2.0-2.el8                              appstream  766 k  openldap                      x86_64  2.4.46-16.el8                             baseos     351 k  openldap-clients              x86_64  2.4.46-16.el8                             baseos     202 k  openscap                      x86_64  1.3.4-5.el8                               appstream  3.7 M  openscap-scanner              x86_64  1.3.4-5.el8                               appstream   73 k  p11-kit                       x86_64  0.23.22-1.el8                             baseos     324 k  p11-kit-trust                 x86_64  0.23.22-1.el8                             baseos     137 k  pam                           x86_64  1.3.1-14.el8                              baseos     738 k  pciutils                      x86_64  3.7.0-1.el8                               baseos     105 k  pciutils-libs                 x86_64  3.7.0-1.el8                               baseos      54 k  perl-Errno                    x86_64  1.28-419.el8                              baseos      76 k  perl-IO                       x86_64  1.38-419.el8                              baseos     142 k  perl-IO-Socket-SSL            noarch  2.066-4.module_el8.4.0+517+be1595ff       appstream  298 k  perl-Net-SSLeay               x86_64  1.88-1.module_el8.4.0+517+be1595ff        appstream  379 k  perl-interpreter              x86_64  4:5.26.3-419.el8                          baseos     6.3 M  perl-libs                     x86_64  4:5.26.3-419.el8                          baseos     1.6 M  perl-macros                   x86_64  4:5.26.3-419.el8                          baseos      72 k  platform-python               x86_64  3.6.8-36.el8                              baseos      84 k  platform-python-pip           noarch  9.0.3-19.el8                              baseos     1.7 M  plymouth                      x86_64  0.9.4-9.20200615git1e36e30.el8            appstream  127 k  plymouth-core-libs            x86_64  0.9.4-9.20200615git1e36e30.el8            appstream  122 k  plymouth-scripts              x86_64  0.9.4-9.20200615git1e36e30.el8            appstream   43 k  policycoreutils               x86_64  2.9-12.el8                                baseos     378 k  policycoreutils-python-utils  noarch  2.9-12.el8                                baseos     252 k  popt                          x86_64  1.18-1.el8                                baseos      61 k  procps-ng                     x86_64  3.3.15-6.el8                              baseos     329 k  python-srpm-macros            noarch  3-41.el8                                  appstream   15 k  python3-bind                  noarch  32:9.11.26-2.el8                          appstream  149 k  python3-cryptography          x86_64  3.2.1-3.el8                               baseos     559 k  python3-dnf                   noarch  4.4.2-6.el8                               baseos     539 k  python3-dnf-plugins-core      noarch  4.0.18-3.el8                              baseos     228 k  python3-firewall              noarch  0.8.2-6.el8                               baseos     394 k  python3-gpg                   x86_64  1.13.1-7.el8                              baseos     245 k  python3-hawkey                x86_64  0.55.0-3.el8                              baseos     113 k  python3-libcomps              x86_64  0.1.11-5.el8                              baseos      52 k  python3-libdnf                x86_64  0.55.0-3.el8                              baseos     765 k  python3-librepo               x86_64  1.12.0-3.el8                              baseos      52 k  python3-libs                  x86_64  3.6.8-36.el8                              baseos     7.8 M  python3-libselinux            x86_64  2.9-5.el8                                 baseos     283 k  python3-libsemanage           x86_64  2.9-6.el8                                 baseos     127 k  python3-libstoragemgmt        noarch  1.8.7-1.el8                               baseos     172 k  python3-libstoragemgmt-clibs  x86_64  1.8.7-1.el8                               baseos      27 k  python3-libxml2               x86_64  2.9.7-9.el8                               baseos     237 k  python3-linux-procfs          noarch  0.6.3-1.el8                               baseos      43 k  python3-nftables              x86_64  1:0.9.3-17.el8                            baseos      27 k  python3-perf                  x86_64  4.18.0-277.el8                            baseos     5.6 M  python3-pip-wheel             noarch  9.0.3-19.el8                              baseos     1.0 M  python3-ply                   noarch  3.9-9.el8                                 baseos     111 k  python3-policycoreutils       noarch  2.9-12.el8                                baseos     2.2 M  python3-pyOpenSSL             noarch  19.0.0-1.el8                              appstream  103 k  python3-rpm                   x86_64  4.14.3-12.el8                             baseos     157 k  python3-rpm-macros            noarch  3-41.el8                                  appstream   14 k  python3-sssdconfig            noarch  2.4.0-7.el8                               baseos     136 k  python3-syspurpose            x86_64  1.28.12-1.el8                             baseos     302 k  python3-unbound               x86_64  1.7.3-15.el8                              appstream  119 k  python3-urllib3               noarch  1.24.2-5.el8                              baseos     177 k  qemu-guest-agent              x86_64  15:4.2.0-35.module_el8.4.0+547+a85d02ba   appstream  230 k  quota                         x86_64  1:4.04-12.el8                             baseos     213 k  quota-nls                     noarch  1:4.04-12.el8                             baseos      95 k  realmd                        x86_64  0.16.3-22.el8                             baseos     237 k  redhat-rpm-config             noarch  125-1.el8                                 appstream   86 k  rpm                           x86_64  4.14.3-12.el8                             baseos     541 k  rpm-build                     x86_64  4.14.3-12.el8                             appstream  172 k  rpm-build-libs                x86_64  4.14.3-12.el8                             baseos     155 k  rpm-libs                      x86_64  4.14.3-12.el8                             baseos     339 k  rpm-plugin-selinux            x86_64  4.14.3-12.el8                             baseos      76 k  rpm-plugin-systemd-inhibit    x86_64  4.14.3-12.el8                             baseos      77 k  rpm-sign                      x86_64  4.14.3-12.el8                             baseos      80 k  rsync                         x86_64  3.1.3-12.el8                              baseos     405 k  rsyslog                       x86_64  8.1911.0-7.el8                            appstream  732 k  rsyslog-gnutls                x86_64  8.1911.0-7.el8                            appstream   31 k  rsyslog-gssapi                x86_64  8.1911.0-7.el8                            appstream   33 k  rsyslog-relp                  x86_64  8.1911.0-7.el8                            appstream   32 k  samba-client                  x86_64  4.13.3-3.el8                              baseos     697 k  samba-client-libs             x86_64  4.13.3-3.el8                              baseos     5.4 M  samba-common                  noarch  4.13.3-3.el8                              baseos     218 k  samba-common-libs             x86_64  4.13.3-3.el8                              baseos     171 k  scap-security-guide           noarch  0.1.53-4.el8                              appstream  7.5 M  selinux-policy                noarch  3.14.3-63.el8                             baseos     627 k  selinux-policy-targeted       noarch  3.14.3-63.el8                             baseos      15 M  setroubleshoot-server         x86_64  3.3.24-3.el8                              appstream  401 k  shadow-utils                  x86_64  2:4.6-12.el8                              baseos     1.2 M  sos                           noarch  4.0-7.el8                                 baseos     687 k  source-highlight              x86_64  3.1.8-17.el8                              appstream  660 k  sqlite                        x86_64  3.26.0-13.el8                             baseos     667 k  sqlite-libs                   x86_64  3.26.0-13.el8                             baseos     580 k  sssd                          x86_64  2.4.0-7.el8                               baseos     101 k  sssd-ad                       x86_64  2.4.0-7.el8                               baseos     272 k  sssd-client                   x86_64  2.4.0-7.el8                               baseos     196 k  sssd-common                   x86_64  2.4.0-7.el8                               baseos     1.6 M  sssd-common-pac               x86_64  2.4.0-7.el8                               baseos     176 k  sssd-ipa                      x86_64  2.4.0-7.el8                               baseos     357 k  sssd-kcm                      x86_64  2.4.0-7.el8                               baseos     235 k  sssd-krb5                     x86_64  2.4.0-7.el8                               baseos     143 k  sssd-krb5-common              x86_64  2.4.0-7.el8                               baseos     185 k  sssd-ldap                     x86_64  2.4.0-7.el8                               baseos     221 k  sssd-nfs-idmap                x86_64  2.4.0-7.el8                               baseos     110 k  sssd-proxy                    x86_64  2.4.0-7.el8                               baseos     144 k  strace                        x86_64  5.7-2.el8                                 baseos     1.1 M  sudo                          x86_64  1.8.29-7.el8                              baseos     925 k  systemd                       x86_64  239-44.el8                                baseos     3.6 M  systemd-libs                  x86_64  239-44.el8                                baseos     1.1 M  systemd-pam                   x86_64  239-44.el8                                baseos     464 k  systemd-udev                  x86_64  239-44.el8                                baseos     1.4 M  systemtap                     x86_64  4.4-9.el8                                 appstream   20 k  systemtap-client              x86_64  4.4-9.el8                                 appstream  3.7 M  systemtap-devel               x86_64  4.4-9.el8                                 appstream  2.3 M  systemtap-runtime             x86_64  4.4-9.el8                                 appstream  507 k  tigervnc                      x86_64  1.11.0-6.el8                              appstream  300 k  tigervnc-icons                noarch  1.11.0-6.el8                              appstream   48 k  tigervnc-license              noarch  1.11.0-6.el8                              appstream   39 k  trousers                      x86_64  0.3.15-1.el8                              baseos     152 k  trousers-lib                  x86_64  0.3.15-1.el8                              baseos     168 k  tuned                         noarch  2.15.0-1.el8                              baseos     302 k  unbound-libs                  x86_64  1.7.3-15.el8                              appstream  503 k  unzip                         x86_64  6.0-44.el8                                baseos     195 k  util-linux                    x86_64  2.32.1-27.el8                             baseos     2.5 M  util-linux-user               x86_64  2.32.1-27.el8                             baseos      99 k  valgrind                      x86_64  1:3.16.0-4.el8                            appstream   11 M  valgrind-devel                x86_64  1:3.16.0-4.el8                            appstream   92 k  vdo                           x86_64  6.2.4.14-14.el8                           baseos     592 k  xfsprogs                      x86_64  5.0.0-8.el8                               baseos     1.1 M  yum                           noarch  4.4.2-6.el8                               baseos     202 k  zlib                          x86_64  1.2.11-17.el8                             baseos     102 k Installing dependencies:  fstrm                         x86_64  0.6.0-3.el8.1                             appstream   29 k  libibverbs                    x86_64  32.0-4.el8                                baseos     321 k  lmdb-libs                     x86_64  0.9.24-1.el8                              baseos      58 k  protobuf-c                    x86_64  1.3.0-6.el8                               appstream   37 k  python-rpm-macros             noarch  3-41.el8                                  appstream   15 k  python3-ptyprocess            noarch  0.5.2-4.el8                               appstream   31 k  rdma-core                     x86_64  32.0-4.el8                                baseos      59 k  tpm2-tss                      x86_64  2.3.2-3.el8                               baseos     275 k Installing weak dependencies:  kpatch-dnf                    noarch  0.2-3.el8                                 baseos      17 k  python3-pexpect               noarch  4.3.1-3.el8                               appstream  138 k Removing:  kernel                        x86_64  4.18.0-80.7.1.el8_0                       @BaseOS      0  kernel-core                   x86_64  4.18.0-80.7.1.el8_0                       @BaseOS     57 M  kernel-debug-devel            x86_64  4.18.0-80.7.1.el8_0                       @BaseOS     46 M  kernel-devel                  x86_64  4.18.0-80.7.1.el8_0                       @BaseOS     45 M  kernel-modules                x86_64  4.18.0-80.7.1.el8_0                       @BaseOS     19 M Transaction Summary ================================================================================================== Install   15 Packages Upgrade  326 Packages Remove     5 Packages Total download size: 527 M (snip) | 
仮想マシンの検証環境でこれと言ったアプリケーションもインストールしていないので、特に問題らしきものはでませんでしたが運用環境ではちょっと怖いですよね。
他のサイトでは docker-ceがインストールされているとダメでdnf remove docker-ceで削除してから再起動、distro-syncしたとか。