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centos_8_migration_notes

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centos_8_migration_notes [2020/10/08 08:34] juckinscentos_8_migration_notes [2020/10/14 15:34] juckins
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 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 and one on CentOS7+  * Make a test user on CentOS7 and one on CentOS8
     * 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 = "/var/tmp/check_disk_space";     * $log_dir = "/var/tmp/check_disk_space";
     * mkdir ("$log_dir", 0755);     * mkdir ("$log_dir", 0755);
     * 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 #ed1c24>MySQL / MariaDB Database and users</color>   * <color #ed1c24>MySQL / MariaDB Database and users</color>
-    * [[https://www.tecmint.com/transfer-mysql-databases-from-old-to-new-server/|Migrate with rsync]]+    * [[https://www.digitalocean.com/community/tutorials/how-to-reset-your-mysql-or-mariadb-root-password|Reset mysql root password]] 
 +    * [[https://www.tecmint.com/install-lamp-on-centos-8/|Notes for installing LAMP]] on CentOS 8 
 +    * [[https://www.tecmint.com/transfer-mysql-databases-from-old-to-new-server/|Migrate all databases with mysqldump]]
     * [[https://www.linode.com/docs/databases/mysql/create-physical-backups-of-your-mariadb-or-mysql-databases/|Migrate with tar]]     * [[https://www.linode.com/docs/databases/mysql/create-physical-backups-of-your-mariadb-or-mysql-databases/|Migrate with tar]]
     * [[http://www.uptimemadeeasy.com/linux/mysql-migrate-users-server-server/|Migrate MySQL users to new machine]]     * [[http://www.uptimemadeeasy.com/linux/mysql-migrate-users-server-server/|Migrate MySQL users to new machine]]
centos_8_migration_notes.txt · Last modified: 2022/06/08 16:03 by juckins