Dev {Tricks}

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MariaDB Upgrade to the new version | Plesk – CentOS 7 / RHEL 7

By default, CentOS 7 is shipped with MariaDB 5.5. MariaDB 10.x version is a drop-in replacement for MySQL 5.5-5.7.

Automatic method

Note: The script below is applicable only for upgrading default MariaDB 5.5 to the MariaDB 10.5 version, for other cases apply the steps from the Manual Method section. Make sure Obsidian 18.0.30 or later is installed on the server.

  1. Download the attached script and provide it with executable rights: 
    wget https://raw.githubusercontent.com/plesk/kb-scripts/master/c7-mariadb-10-5-upgrade/c7-mariadb-10-5-upgrade.sh && chmod +x c7-mariadb-10-5-upgrade.sh
  2. Execute the script via CLI: 
    ./c7-mariadb-10-5-upgrade.sh

 

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Google Workspace MX record values

For example: ASPMX.L.GOOGLE.COM.

Name/Host/Alias Time to Live (TTL*) Record Type Priority Value/Answer/Destination
Blank or @ 3600 MX 1 ASPMX.L.GOOGLE.COM
Blank or @ 3600 MX 5 ALT1.ASPMX.L.GOOGLE.COM
Blank or @ 3600 MX 5 ALT2.ASPMX.L.GOOGLE.COM
Blank or @ 3600 MX 10 ALT3.ASPMX.L.GOOGLE.COM
Blank or @ 3600 MX 10 ALT4.ASPMX.L.GOOGLE.COM

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Could not open input file

php tools/mergeUsers.php adminx aaronmeece gets Could not open input file: tools/mergeUsers.php

Cause:

Invalid pathe

Solutions:

Go the ojs root and run the command or update the path to ojs root.

 

 

Filed Under: OJS

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How to Clean the YUM Cache in CentOS

We need to clean the YUM cache to reclaim the disk space used or to fix some errors due to corrupted metadata files.

  • Clean all the cached packages from the enabled repository cache directory. 
    yum clean packages
  • Delete package headers. 
    yum clean headers
  • Delete metadata for each enabled repository. 
    yum clean metadata
  • Clean database cache

yum clean dbcache
  • Clean expire cache

yum clean expire-cache
  • Clean all cached information. 
    yum clean all

Done!