10
September
2020
16:39

Setting up RAM compression with ZSwap

10 September 2020 16:39

When the RAM runs out, the computer becomes very slow as it accesses the swap file on the hard drive. To solve this problem, the zswap module was invented. By default, it is disabled in the Linux operating system, but you can enable it.

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3
September
2020
AppArmor service does not start after installing MySQL - problem solution
11:35

AppArmor service does not start after installing MySQL - problem solution

3 September 2020 11:35

For diagnostic purposes, I have boot-time messages enabled in /etc/default/grub (line GRUB_CMDLINE_LINUX=""
).
When starting a computer running Linux Mint 19.2, errors like FAILED Failed to start AppArmor are visible. The problem started after reinstalling the MySQL service to manage relational databases. The solution to the "Failed to start AppArmor" problem is given below...

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