i do that :
debian:~# vzcfgvalidate /etc/vz/conf/102.conf
Warning: dcachesize.lim should be > 3145728 (currently, 1097728)
and UBC Failures:
debian:~# vzctl exec 102 cat /proc/user_beancounters
Version: 2.5
uid resource held maxheld barrier limit failcnt
102: kmemsize 4098297 6400739 14790793 15569256 19797
lockedpages 0 8 32 32 0
privvmpages 57297 131072 131072 131072 25
shmpages 91 1739 8192 8192 0
dummy 0 0 0 0 0
numproc 56 94 350 350 0
physpages 40374 93061 0 2147483647 0
vmguarpages 0 0 65536 2147483647 0
oomguarpages 40374 93061 65536 2147483647 0
numtcpsock 25 63 80 80 103
numflock 6 14 999999999 999999999 0
numpty 0 2 16 16 0
numsiginfo 0 78 256 256 0
tcpsndbuf 0 254112 319488 524288 29
tcprcvbuf 0 134508 540000 744800 1176
othersockbuf 19552 135464 132096 336896 4176
dgramrcvbuf 0 26676 150000 150000 0
numothersock 20 51 80 80 0
dcachesize 255148 432458 1048576 1097728 0
numfile 1535 2048 8192 8192 210078
dummy 0 0 0 0 0
dummy 0 0 0 0 0
dummy 0 0 0 0 0
numiptent 10 43 128 128 0
i optimized the mysql too.
now cpanel dont working.
browser cant find the address: <IP>/whm
when i run the command :
service cpanel restart
all come online again!!
i reinstalled the cpanel but it dont helped!!