Parallels Power Panel show “Forbidden” error for all containers

Parallels Power Panel show “Forbidden” error for all containers, APPLIES TO: Virtuozzo Containers for Windows 4.0 Virtuozzo for Linux 3.x Virtuozzo Containers for Windows 4.5 Virtuozzo Containers for Linux 4.0 Virtuozzo for Windows 3.5.1 SP1 Symptoms The following error appears for all containers in the Parallels Power Panel: Forbidden The IP address of a physical… Continue reading Parallels Power Panel show “Forbidden” error for all containers

Placing /vz partition to external storage (NAS, NFS)

Sometimes it is need to place /vz partition on external storage. How to perform this procedure on Parallels Virtuozzo Containers system? Here are exact steps: 1. Make sure that external storage is available as device in /dev/ directory (via e.g. NFS or ISCSI layer) 2. Mount this storage under e.g. mount point /vzs using required… Continue reading Placing /vz partition to external storage (NAS, NFS)

How do I install APF firewall into the VE?

The installation of APF requires some additional steps to be taken on the hardware node. 1. First of all, you should define which iptables modules are available for VEs. Edit /etc/sysconfig/iptables-config file on a Virtuozzo hardware node: IPTABLES_MODULES=”ipt_REJECT 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” Edit /etc/sysconfig/vz… Continue reading How do I install APF firewall into the VE?

Virtuozzo : How do I get amount of network traffic consumed by a Container?

f you have Service Container running on a hardware node then you may use the utility ‘vza_ve_stat’ to obtain amount of network traffic consumed by any container on a node. Usage: vza_ve_stat user@host ctid start_time [end_time] where: user – vzagent0 host – IP address of Service Container on a hardware node ctid – ID of… Continue reading Virtuozzo : How do I get amount of network traffic consumed by a Container?

[How to] How to configure containers to not apply Microsoft updates installed on Virtuozzo host.

Symptoms By default Microsoft updates installed on Virtuozzo host are applied in containers during next containers start. Resolution If auto applying Microsoft updates in containers is unnecessary option it is possible to configure containers to not install updates even if its are on Virtuozzo host. The following example shows how to disable this auto applying… Continue reading [How to] How to configure containers to not apply Microsoft updates installed on Virtuozzo host.

APF installation error on VPS : unable to load iptables module (ip_tables), aborting.

While installing APF on your VPS you get the following error : # apf -r apf(28442): {glob} status log not found, created apf(28463): {glob} flushing & zeroing chain policies apf(28463): {glob} firewall offline apf(28500): {glob} activating firewall apf(28551): {glob} unable to load iptables module (ip_tables), aborting. apf(28500): {glob} firewall initalized apf(28500): {glob} !!DEVELOPMENT MODE ENABLED!!… Continue reading APF installation error on VPS : unable to load iptables module (ip_tables), aborting.