centos_8_migration_notes
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| Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
| centos_8_migration_notes [2020/09/30 12:47] – juckins | centos_8_migration_notes [2020/10/14 10:17] – juckins | ||
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| Line 9: | Line 9: | ||
| For migrating a system from a different OS, take note of this info first: | For migrating a system from a different OS, take note of this info first: | ||
| - | * Make a test user on CentOS6 | + | * Make a test user on CentOS7 |
| * Compare hidden files to see if anything changed between OSs | * Compare hidden files to see if anything changed between OSs | ||
| + | * This allows for easy migrating of data for users' $HOME directories | ||
| * ensure all scripts make their own log file directory | * ensure all scripts make their own log file directory | ||
| * $log_dir = "/ | * $log_dir = "/ | ||
| * mkdir (" | * mkdir (" | ||
| * should crons write to /tmp and then have a daily script that checks cron logs for errors? | * should crons write to /tmp and then have a daily script that checks cron logs for errors? | ||
| - | * users | + | * Get inventory of users |
| * <color # | * <color # | ||
| + | * [[https:// | ||
| * [[https:// | * [[https:// | ||
| * [[https:// | * [[https:// | ||
| Line 274: | Line 276: | ||
| </ | </ | ||
| - | yum -y update, reboot, verify latest kernel is loaded by GRUB | + | dnf -y update, reboot, verify latest kernel is loaded by GRUB |
| Only keep 1 old kernel | Only keep 1 old kernel | ||
| Line 287: | Line 289: | ||
| Add 2nd hard drive to /etc/fstab [[adding_a_second_hard_drive|following these notes]] | Add 2nd hard drive to /etc/fstab [[adding_a_second_hard_drive|following these notes]] | ||
| - | Prepare to run the local yum installer script | + | Prepare to run the local dnf installer script |
| * Also installs [[https:// | * Also installs [[https:// | ||
| * Best to run the script by establishing SSH connection to box from a different machine. | * Best to run the script by establishing SSH connection to box from a different machine. | ||
| * Pipe output to log file and tail the log file | * Pipe output to log file and tail the log file | ||
| - | * [[Yum installer bash script (CentOS7)|Copy this source to a .bash and run as root]] | + | * [[yum_installer_bash_script_centos8|dnf |
| [[install_configure_cpan|CPAN packages]] to install: | [[install_configure_cpan|CPAN packages]] to install: | ||
| Line 379: | Line 381: | ||
| Setup ddclient: | Setup ddclient: | ||
| * https:// | * https:// | ||
| - | * yum -y install ddclient | + | * dnf -y install ddclient |
| * Use / | * Use / | ||
| Line 425: | Line 427: | ||
| [[http:// | [[http:// | ||
| < | < | ||
| - | # yum install google*fonts | + | # dnf install google*fonts |
| </ | </ | ||
| * open Chrome, go to Settings > Advanced and set fonts as follows: | * open Chrome, go to Settings > Advanced and set fonts as follows: | ||
| Line 485: | Line 487: | ||
| < | < | ||
| - | yum install alsa-plugins-pulseaudio.i686 qt.i686 1: | + | dnf install alsa-plugins-pulseaudio.i686 qt.i686 1: |
| rpm -Uvh http:// | rpm -Uvh http:// | ||
| - | yum localinstall http:// | + | dnf localinstall http:// |
| </ | </ | ||
| Line 499: | Line 501: | ||
| * Update to openssh seems to require RSA keys now and authorized_keys file instead of DSA keys and authorized_keys2 file | * Update to openssh seems to require RSA keys now and authorized_keys file instead of DSA keys and authorized_keys2 file | ||
| * Set " | * Set " | ||
| - | * < | + | * < |
| * < | * < | ||
| * < | * < | ||
| Line 548: | Line 550: | ||
| * Use ' | * Use ' | ||
| * [[https:// | * [[https:// | ||
| - | * yum install cups | + | * dnf install cups |
| * service cups start | * service cups start | ||
| * systemctl enable cups | * systemctl enable cups | ||
| Line 555: | Line 557: | ||
| * Default printer driver works OK | * Default printer driver works OK | ||
| * Or use web browser: | * Or use web browser: | ||
| - | * # yum install httpd | + | * # dnf install httpd |
| * # / | * # / | ||
| - | * # yum install system-config-firewall | + | * # dnf install system-config-firewall |
| * # firewall-config (or System > Administration > Firewall) | * # firewall-config (or System > Administration > Firewall) | ||
| * Allow http and https as rules | * Allow http and https as rules | ||
centos_8_migration_notes.txt · Last modified: 2022/06/08 16:03 by juckins