February 21

OVH VPS add the new IP:

1. cp /etc/sysconfig/network-scripts/ifcfg-eth0 /etc/sysconfig/network-scripts/ifcfg-eth0:0
2. nano /etc/sysconfig/network-scripts/ifcfg-eth0:0
DEVICE="eth0:0"
ONBOOT="yes"
BOOTPROTO="none" # For CentOS use "static"
IPADDR="IP_FAIL_OVER"
NETMASK="255.255.255.255"
BROADCAST="IP_FAIL_OVER"

3. ifup eth0:0

February 21

OVH VPS upgrade/disk resize:

1. reboot from live-cd
2. lsblk
3. umount /dev/vdb1
4. e2fsck -yf /dev/vdb1
5. fdisk -u /dev/vdb
6. Command (m for help): p
7. Command (m for help): d
8. Command (m for help): n
9. Select (default p): p
10. Partition number (1-4, default 1): 1
11. Command (m for help): a
13. Command (m for help): w
14. dumpe2fs /dev/vdb1 | grep superblock
15. fsck -b 32768 /dev/vdb1 (if error present use 15.1)
15.1 e2fsck -yf /dev/vdb1
16. mount /dev/vdb1 /mnt
17. df -h
18. disable live-cd and reboot

Original OVH post

February 21

Reinstall softaculous

mkdir -p /root/softaculous_reinstall_backup
cp -pv /usr/local/cpanel/whostmgr/docroot/cgi/softaculous/enduser/universal.php /root/softaculous_reinstall_backup/
cp -pv /usr/local/cpanel/whostmgr/docroot/cgi/softaculous/enduser/iscripts.php /root/softaculous_reinstall_backup/
cp -pv /usr/local/cpanel/whostmgr/docroot/cgi/softaculous/enduser/categories.ser /root/softaculous_reinstall_backup/
cp -Rpv /usr/local/cpanel/whostmgr/docroot/cgi/softaculous/conf /root/softaculous_reinstall_backup/
rm -Rf /usr/local/cpanel/whostmgr/docroot/cgi/softaculous
wget -N http://files.softaculous.com/install.sh && chmod 755 install.sh && ./install.sh
cp -pv /root/softaculous_reinstall_backup/universal.php /usr/local/cpanel/whostmgr/docroot/cgi/softaculous/enduser/universal.php
cp -pv /root/softaculous_reinstall_backup/iscripts.php /usr/local/cpanel/whostmgr/docroot/cgi/softaculous/enduser/iscripts.php
cp -pv /root/softaculous_reinstall_backup/categories.ser /usr/local/cpanel/whostmgr/docroot/cgi/softaculous/enduser/categories.ser
cp -pRv /root/softaculous_reinstall_backup/conf /usr/local/cpanel/whostmgr/docroot/cgi/softaculous/conf

or

wget -N http://files.softaculous.com/install.sh
chmod 755 install.sh
./install.sh --reinstall

also, a way to debug

/usr/local/cpanel/whostmgr/docroot/cgi/softaculous/cli.php --repair