Parallels Virtuozzo Technology which is used to create Virtual Environments or Containers for both Windows and Linux Based Servers. Each Virtual Environments has it’s own CPU, RAM and Disk Space in which OS is installed. Virtuozzo for Windows allows user to use VE Disks of Two types; they are
1) Plain :
This is a default Disk type for VE’s in Virtuozzo. In this type at the time of VE creation all nominal disk size is being allocated or assigned to the VE’s at once. For Example, if you have assigned Disk Space of 100 GB; 100 GB out of available Disk Space will be assigned to the VE. The biggest disadvantage Plain Disk Type is it consumes heavy disk space of Host server even if the VE is not using that much of Disk. Read the rest of this entry »
While starting one of the Container on Windows Node it shown following Error.
C:\>vzctl start 101
Failed to start Virtual Private Server ’101′. Error invoking external utility:
ERROR:Virtuozzo API function call ‘VZVolumeMount’ failed err = 183
ERROR:Virtuozzo API function call ‘dq_mount’ failed
ERROR:Cannot set disk quota for container 101
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Sometime when you have enabled many YUM Repositories like local repository, rpmforge, ATrpms for your server and it’s quite difficult to manage packages where you want that the package which you want to install too be searched on Local Repository first, then to CentOS Base, update and if it doens’t find the package here it will go for any other Third Party Repositories.
This Task can be done by setting up Priority for the Yum Repositories. Following are the steps to set Priorities for YUM Repositories
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VPN on a Windows VPS can be configured using Routing & Remote Access service but before that VPN module for the VPS need to be enabled from the host server or Main Hardware Node using following command.
After installation of Atmail Webmail Client, while restarting Apache it throws following Syntax Error:
[root@server ~]# service httpd start
Starting httpd: httpd: Syntax error on line 210 of /etc/httpd/conf/httpd.conf: Syntax error on line 6 of /etc/httpd/conf.d/zzz_atmail_vhost.conf: Include directory ‘/etc/psa/webmail/atmail/conf.d’ not found [
FAILED]
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While stopping any VPS it gets timeout and VPS gets locked. After that it’s impossible to stop the VPS even if the method here gets failed OR even after rebooting the Host server problem doesn’t get fixed. Following are the steps to fix this issue
1) The very first step is to find out which process still running inside the VPS. To find the VPS process login to the host server from RDP and open Task Manager (Right Click on task bar >> Task Manger). Read the rest of this entry »
