Here is a new bug which I faced on virtuozzo 4 and 4.6 for Centos 6 VPS. VPS fails to add IP during start or networking fails when network is restarted : -bash-4.1# /etc/init.d/network restart Shutting down loopback interface: [ OK ] Bringing up loopback interface: RTNETLINK answers: Operation not supported Failed to bring up… Continue reading Virtuozzo : RTNETLINK answers: Operation not supported
Virtuozzo 4.7 install show Hardware check errors as below : ========= [general] error getting information about file /sbin/lspci (No s| ========= The error is due to missing package pciutils which is not included in CentOS 6 minimal install. Install pciutils using yum on CentOS server : yum install pciutils Once done you can start the… Continue reading Virtuozzo 4.7 Install Error :: lspci
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
To start the pppd daemon in a container / VPS you need PPP enabled for the container. Then it is possible, for example, to connect to your DSL provider in a VPS. ppp modules need to be loaded in the HN : # lsmod | grep ppp # # modprobe ppp_async # modprobe ppp_deflate #… Continue reading PPP in container
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)
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?
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 find out the IP address of master node or unregister slave node from Virtuozzo group without access to master node. It is not possible to login to PIM, the following error is displayed: The Node you are trying to log in to is a Slave Node of a Virtuozzo Group. Only… Continue reading Virtuozzo : How to find out the IP address of master node or unregister slave node from Virtuozzo group without access to master node.
Is Internet Explorer 8.0 compatible with Parallels Virtuozzo Containers for Windows? Release notes Parallels Virtuozzo Containers 3.5.1 for Windows: Internet Explorer 8 is not supported by Virtuozzo 3.5.1 for Windows. It is not allowed to install it on hardware node or inside containers. Installed IE8 inside containers can lead to failure on containers start. Parallels… Continue reading Is Internet Explorer 8.0 compatible with Parallels Virtuozzo Containers for Windows?
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.