centos_7_migration_notes
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centos_7_migration_notes [2019/05/05 18:35] – juckins | centos_7_migration_notes [2020/05/16 15:50] – juckins | ||
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* Disable WiFi LAN connection with ''# | * Disable WiFi LAN connection with ''# | ||
* [[https:// | * [[https:// | ||
+ | |||
+ | 16 May 2020: | ||
+ | * System randomly reboots when KVM toggles back and forth from Dell XPS 8930 (running CentOS 7 as ' | ||
+ | * Noticed monitoring emails not being sent from tidewater; postfix not running and won't start. mysql error. | ||
+ | * yum reinstall < | ||
+ | * postfix started | ||
+ | * Other trouble...had to completely uninstall PHP | ||
+ | * Reinstall PHP - that is v5.4 | ||
+ | * Then upgrade to REMI php v7.4 | ||
+ | * Restore / | ||
+ | * yum update had many instances of 'empty files' | ||
+ | * ldconfig gave errors for 2 more things | ||
+ | * yum reinstall oniguruma5 | ||
+ | * yum reinstall oniguruma | ||
+ | * reboot system, came up cleanly | ||
+ | * may need to check if mysql connection limit needs to be increased | ||
+ | |||
13 December 2016: | 13 December 2016: | ||
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* Virtual Box | * Virtual Box | ||
* Working crontabs for each user | * Working crontabs for each user | ||
+ | * [[python_notes|Install Python 3]] | ||
Contents of / | Contents of / | ||
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* Preferable to use local .iso file to conserve bandwidth for multiple installs | * Preferable to use local .iso file to conserve bandwidth for multiple installs | ||
- | * Used http://mirror.centos.org/centos/7.1.1503/os/x86_64/ for package repository | + | * Used http://mirrors.sonic.net/centos/7.7.1908/os/x86_64/ for package repository |
* On initial config screen, ensure the network connection is activated | * On initial config screen, ensure the network connection is activated | ||
* You can also disable SELinux | * You can also disable SELinux | ||
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* vi grub | * vi grub | ||
* remove "rhgb quiet" from the GRUB_CMDLINE_LINUX call | * remove "rhgb quiet" from the GRUB_CMDLINE_LINUX call | ||
- | * add " | + | * add " |
* comment out this line: GRUB_TERMINAL_OUTPUT=" | * comment out this line: GRUB_TERMINAL_OUTPUT=" | ||
* add this line: GRUB_BACKGROUND="/ | * add this line: GRUB_BACKGROUND="/ | ||
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Set up local printer(s) | Set up local printer(s) | ||
+ | * Note that Brother has notes for the HL2170W at https:// | ||
+ | * RPM #1: brhl2170wlpr-2.0.2-1.i386.rpm | ||
+ | * RPM #2: cupswrapperHL2170W-2.0.2-1.i386.rpm | ||
+ | * Use ' | ||
* [[https:// | * [[https:// | ||
* yum install cups | * yum install cups |
centos_7_migration_notes.txt · Last modified: 2023/12/14 10:10 by juckins