Christopher Juckins

SysAdmin Tips, Tricks and other Software Tools

User Tools

Site Tools


centos_8_migration_notes

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
Last revisionBoth sides next revision
centos_8_migration_notes [2021/01/27 11:06] juckinscentos_8_migration_notes [2021/10/24 16:37] juckins
Line 1: Line 1:
 ==== CentOS 8 Migration Notes ==== ==== CentOS 8 Migration Notes ====
 +
 +When ssh'ing into a CentOS 8 machine via ssh and xterm, slow logouts usually occur. The fix is to not include ssh -X or ssh -Y.
 +
 +Consult [[virtualbox_for_centos_stream_notes|Virtual Box running CentOS8 Stream]] notes if dnf updates are slow
 +
  
 Fix php for phpmyadmin: Fix php for phpmyadmin:
Line 91: Line 96:
 Must-Have functionality: Must-Have functionality:
   * Apache, MySQL, PHP, Perl   * Apache, MySQL, PHP, Perl
-  * [[https://www.digitalocean.com/community/tutorials/how-to-protect-ssh-with-fail2ban-on-centos-7|fail2ban]]+  * [[https://www.cyberciti.biz/faq/how-to-protect-ssh-with-fail2ban-on-centos-8/|fail2ban]]
     * edit /etc/fail2ban/jail.local to ban for longer than default of 1 hour     * edit /etc/fail2ban/jail.local to ban for longer than default of 1 hour
     * Check logs: # cat /var/log/fail2ban.log     * Check logs: # cat /var/log/fail2ban.log
Line 329: Line 334:
  
   * For other run-level info, see [[https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/System_Administrators_Guide/sect-Managing_Services_with_systemd-Targets.html#sect-Managing_Services_with_systemd-Targets-Change_Default|RHEL7 Working with Systemd Targets]]   * For other run-level info, see [[https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/System_Administrators_Guide/sect-Managing_Services_with_systemd-Targets.html#sect-Managing_Services_with_systemd-Targets-Change_Default|RHEL7 Working with Systemd Targets]]
 +
 +After machine has been running for a few days, don't forget to use "alpine" and check for local email from crons that indicate any errors or failures.
centos_8_migration_notes.txt · Last modified: 2022/06/08 16:03 by juckins