first-level：per-VPS quotas
second-level：per-user and per-group quotas

First-level:

/etc/vz/vz.conf
..........
DISK_QUOTA=yes   <---- 可以 per VPS 設定
VZFASTBOOT=no
..........

每個 VPS 的 quota 使用情況記錄在 /var/vzquota/quota.vpsid

而 disk quota 的單位是1024 bytes

Space

Get:

vzquota stat <VEID>

Set:

vzctl set <VEID> --diskspace 10G:11G --save
vzctl set <VEID> --quotatime 600 --save
 

inodes:

Get:

vzctl exec <VEID> df -i

Set:

cpus

HN:

vzctl set 2001 --cpus 2 --save

VPS:

cat /proc/cpuinfo

processor       : 0
vendor_id       : GenuineIntel
...........................
processor       : 1
vendor_id       : GenuineIntel

cpulimit & cpus

vzctl set 101 --cpulimit 200 --save

CPUS="1"
CPULIMIT="200"

php-mysql
php-imap
php-bcmath
php-gd
php-mcrypt
php-mhash
php-mbstring
php-xml