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Andrew Fletcher
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Recently, after upgrading to Ubuntu 24.04, we encountered a significant challenge with our Apache Solr service—it refused to restart. This post documents the steps I took to diagnose and resolve the issues, providing a clear guide for anyone facing similar troubles.
Initial troubleshooting
The journey began with a simple command to check the status of our Solr service:
sudo service solr statusThe response indicated that the service had failed:
× solr.service - LSB: Controls Apache Solr as...
Andrew Fletcher
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When Solr is displaying results on the site, first step is to log in the server...
Andrew Fletcher
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On a server directory with over 100,000 PDF files, I needed to verify the...
Andrew Fletcher
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Managing files on a server often includes tasks like clearing logs or resetting...
Andrew Fletcher
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To review the content of files being generated in the /tmp directory on an...
Andrew Fletcher
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Managing large directories, especially those filled with a diverse mix of media such as documents and images, can quickly become cumbersome. In my latest project, dealing with a directory that totals a whopping 87GB, the need for efficient file compression and selective archiving became apparent. How can we streamline this process using the zip command, particularly when we want to exclude non-essential files and directories?
The routine of zipping files in Linux
In Linux, zipping files...
Andrew Fletcher
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In the realm of system administration and monitoring, understanding memory usage...
Andrew Fletcher
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A growing list of commands I've used and what they do in no specific order
sudo...
Andrew Fletcher
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The red flag was when I saw the server disk space is showing a site is taking up...
Andrew Fletcher
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Continuing on from the Drupal 9 to Drupal 10 upgrade outline written...
Andrew Fletcher
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To run a SQL command using Drush, use the following sql-query command
drush sql-query "COMMAND"As an example, in the following I will remove all of the records in the Watchdog.
Delete from watchdog
To empty (clear) the watchdog table, which contains Drupal's log messages, using the above noted command. The command to delete all entries from the watchdog table is as follows:
drush sql-query "DELETE FROM watchdog"This command executes a SQL DELETE operation on the watchdog table,...
Andrew Fletcher
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To resolve the CVE-2022-48624 vulnerability on Ubuntu using Nginx, it's crucial...
Andrew Fletcher
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Drush open_basedir restriction error
PHP Warning: include(): open_basedir...
Andrew Fletcher
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To determine the size of a directory using the terminal, you can use the du...
Andrew Fletcher
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In many terminal text editors, you use find command as reference in Terminal...