Fix.

vzctl set XXX --disabled no --save
vzctl start XXX

vzctl set 1010 –cpus 1 –save

vzctl chkpnt 101 –dumpfile /tmp/Dump.101
mv /etc/vz/conf/101.conf /etc/vz/conf/102.conf
mv /vz/private/101 /vz/private/102
mv /vz/root/101 /vz/root/102
vzctl restore 102 –dumpfile /tmp/Dump.101

yum install ploop

CTID=100
vzctl exec $CTID “mount -t devpts devpts /dev/pts”
vzctl enter $CTID

it works on Debian containers.

vzctl exec 101 /sbin/MAKEDEV tty
vzctl exec 101 /sbin/MAKEDEV pty
vzctl exec 101 mknod –mode=666 /dev/ptmx c 5 2
vzctl enter 101

On RH OS.

vzctl set 100 --iolimit 1M --save

vzctl enter 100
cat /dev/urandom | pv -c - > /tmp/test_io

vzctl set VPS_ID –userpasswd root:newpassword

#!/bin/bash

SWAP=”${1:-512}”

NEW=”$[SWAP*1024]”; TEMP=”${NEW//?/ }”; OLD=”${TEMP:1}0″

umount /proc/meminfo 2> /dev/null
sed “/^Swap\(Total\|Free\):/s,$OLD,$NEW,” /proc/meminfo > /etc/fake_meminfo
mount –bind /etc/fake_meminfo /proc/meminfo

free -m

vi /etc/vz/vz.conf
IPTABLES=”ipt_REJECT ipt_recent ipt_owner ipt_REDIRECT ipt_tos ipt_TOS ipt_LOG ip_conntrack
ipt_limit ipt_multiport iptable_filter iptable_mangle ipt_TCPMSS ipt_tcpmss ipt_ttl ipt_length ipt_state iptable_nat ip_nat_ftp”

modprobe iptable_nat
modprobe ip_nat

service vz restart