If you need to increase /tmp partition size in cPanel server, please follow the steps given bellow.
Stop cpanel, apache (litespeed), mysql services:
#/etc/init.d/cpanel stop
#/etc/init.d/httpd stop
#/etc/init.d/lsws stop
#/etc/init.d/mysql stop
Umount /tmp and /var/tmp:
#umount -l /tmp
#umount -l /var/tmp
Move /usr/tmpDSK file to another location:
#mv /usr/tmpDSK /usr/tmpDSK_back
Modify /scripts/securetmp to set tmpdsksize to desired size:
#vi /scripts/securetmp
$tmpdsksize = 2048000
Run:
#/scripts/securetmp
Start cpanel, apache (litespeed), mysql services:
#/etc/init.d/cpanel start
#/etc/init.d/httpd start
#/etc/init.d/lsws start
#/etc/init.d/mysql start
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