Fix “device excluded by a filter” LVM error.
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Tag: Debian
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How to install Nexus Repository Manager 3
Install Nexus Repository Manager (NXRM) 3.
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How to use templates inside shell scripts
Use templates inside shell scripts by substituting environment variables.
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How to display strace summary
I have already described how to strace PHP-FPM processes, but you can also display a strace summary to get detailed information about count time, calls, and errors for each syscall.
Monitor file system events to restart service on every configuration change.
Use JUnit callback plugin to store and Allure Framework to visualize ansible playbook events.
Use numfmt command-line utility which is a part of the standard GNU Core Utilities to pretty print decimal or binary numbers.
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How to log specific Varnish requests
Use varnishlog to log specific Varnish requests.
Varnish Shared memory Log can put a major strain on the disk (I/O write operations). The solution is to store it on the virtual memory filesystem.
Use needrestart utility to determine which services need to be restarted after the upgrade.