NO LANGUAGE DEFINED Problem After Upgrade

[praburam]

Hiiiii....
I have installed Vesta Yesterday..... its was Good and works smoothly....
Early Morning Something Wrong..... When i open my website its show "Error 1040: Too Many Connection"
even i didnt launch my website to other users....
So i check MySQL config and its everything is ok .......
When i Try Too Login on Vestacp Shows An Error "NO LANGUAGE DEFINED"
So i Try To Restart MySql i used command "v-restart-service mysqld"
Show an Error " mysqld restart failed"
So i Finally Reboot My Server My Website worked well....
But Vestacp Login is Not Working Shows an Error "NO LANGUAGE DEFINED"
So i Finally Try To check Quota For Admin using this Command "vi /usr/local/vesta/data/users/admin/user.conf"
And Have Set DISK_QUOTA='unlimited' and v-update-user-quota admin .....

And i Also Checked /usr/local/vesta/log/nginx-error.log Showing none errors
Please help Me......

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 df -h
Filesystem      Size  Used Avail Use% Mounted on
/dev/md1         20G   19G     0 100% /
devtmpfs         16G     0   16G   0% /dev
tmpfs            16G     0   16G   0% /dev/shm
tmpfs            16G   65M   16G   1% /run
tmpfs            16G     0   16G   0% /sys/fs/cgroup
/dev/md0        283M  102M  163M  39% /boot
/dev/md2        3.6T   89M  3.4T   1% /data
tmpfs           3.2G     0  3.2G   0% /run/user/0

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 df -i
Filesystem        Inodes IUsed     IFree IUse% Mounted on
/dev/md1         1281120 62553   1218567    5% /
devtmpfs         4091381   434   4090947    1% /dev
tmpfs            4093959     1   4093958    1% /dev/shm
tmpfs            4093959   603   4093356    1% /run
tmpfs            4093959    13   4093946    1% /sys/fs/cgroup
/dev/md0           76912   338     76574    1% /boot
/dev/md2       242851840    11 242851829    1% /data
tmpfs            4093959     1   4093958    1% /run/user/0

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 free -m
              total        used        free      shared  buff/cache   available
Mem:          31984        5366       26211          82         405       26327
Swap:          1023           0        1023

[SS88]

Your disk is full, right?

Code: Select all

/dev/md1         20G   19G     0 100% /

[skurudo]

Your disk is full, right?

Seems right, thanks ^_^