Plesk upgrade/update/repair fails: No space left on device

Symptoms

1. Plesk upgrade or update fails with various errors in Plesk or /tmp/autoinstaller3.log:

   CONFIG_TEXT: dpkg: error processing /var/cache/apt/archives/wpb-designs-00_12.0.4-43480.14051315_all.deb (--unpack):error creating directory `./usr/local/sb/htdocs/templates/generic/presets_default/resume/00_1': No space left on device

   PLESK_ERROR: ERROR: Failed to read product information from the file : Can't process products.inf3: Failed to write to the file /root/parallels/products.inf3.tmp: No space left on device.
   Can't process versions.inf3: File could not be downloaded, probably due to insufficient amount of free disk space.

   PLESK_ERROR: ERROR: Failed to install or upgrade the extension 'WordPress Toolkit' (package: wp-toolkit):
   PHP Warning: ZipArchive::extractTo(): No space left on device;

2. Inodes limit check shows the following:

   # df -i
   Filesystem Inodes IUsed IFree IUse% Mounted on
   /dev/vzfs 800000 800000 0 100% /
   none 2097152 95 2097057 1% /dev

Cause

Inodes limit has been exceeded on disk partition.

Resolution

Contact system administrator to increase the inodes limit.

For a Virtuozzo container, log in to Virtuozzo server using SSH and use the following command:

# vzctl set <CT> --save --diskinodes 850000:900000

where <CT> is the corresponding ID of the container with Plesk.