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centos_7_migration_notes

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centos_7_migration_notes [2022/05/18 13:36] juckinscentos_7_migration_notes [2025/03/20 19:58] (current) – ↷ Links adapted because of a move operation juckins
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 RHEL5/6/7 Cheatsheet: {{:rhel_5_6_7_cheatsheet_201410.pdf|}} RHEL5/6/7 Cheatsheet: {{:rhel_5_6_7_cheatsheet_201410.pdf|}}
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 +[[https://tuxcare.com/extended-lifecycle-support/|Tuxcare's CentOS 7 Extended Support]]
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 +
 +14 Dec 2023 (for Dell XPS 8930 tower):
 +  * Updated kernel from kernel-3.10.0-1160.102.1.el7.x86_64 to kernel-3.10.0-1160.105.1.el7.x86_64
 +  * Attempted to rebooted machine but after the BIOS splash screen, only got a blank screen with blinking cursor in upper-left corner 
 +  * Restarted machine using the power button but had same condition
 +  * Restarted once again but at the BIOS splash screen selected F12
 +  * For boot options, chose Boot from Hard Drive and list of kernels appeared
 +  * Chose latest kernel and machine was OK
 +  * After machine was running, did another restart and machine powered up with no issues
 +
 +23 Oct 2023 (for Dell XPS 8930 tower)
 +  * Updated kernel from kernel-3.10.0-1160.99.1.el7.x86_64 to kernel-3.10.0-1160.102.1.el7.x86_64 and then machine would not boot, just blank screen with blinking cursor in upper-left corner
 +  * Powered off machine, unplugged the USB peripheral cables
 +  * Unplugged power cable for 30 seconds
 +  * Rebooted and used F12 to go into BIOS Boot Options
 +  * Tried to boot to Hard Drive but that immediately failed with error 'press any key to reboot'
 +  * After that, the machine booted up OK and the normal selection of kernels appeared
  
 Other fixes: Other fixes:
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   * [[Yum installer bash script (CentOS7)|Copy this source to a .bash and run as root]]   * [[Yum installer bash script (CentOS7)|Copy this source to a .bash and run as root]]
  
-[[install_configure_cpan|CPAN packages]] to install:+[[perl_install_configure_cpan|CPAN packages]] to install:
   * <color #ed1c24>NOTE</color>: Do not update .bashrc for library locations or else they will go into the wrong path   * <color #ed1c24>NOTE</color>: Do not update .bashrc for library locations or else they will go into the wrong path
     * [[http://stackoverflow.com/questions/33636231/installed-cpan-modules-in-problematic-location|Wrong location of perl libraries]]     * [[http://stackoverflow.com/questions/33636231/installed-cpan-modules-in-problematic-location|Wrong location of perl libraries]]
centos_7_migration_notes.1652895410.txt.gz · Last modified: 2022/05/18 13:36 by juckins