0
votes
1answer
25 views

OSSEC - Multiple VM's on a single DELL blade (XenServer Hypervisor)

I have a DELL blade with ~100 VM's (with a Citrix XenServer 6.1 hypervisor), all with ossec agent connected to a ossec server outside that same blade. I have a bit of a problem: they all run rootkit ...
3
votes
1answer
84 views

Smart solution for XenServer firewall?

I've been searching for a smart solution for a XenServer firewall for about a month now. The documentation for the new default networking backend "openvswitch" is not that detailed and I can barely ...
0
votes
2answers
786 views

Is it possible to share 4 cores single CPU among 12 virtual machines on Xen?

I have to host about 12 virtual machines on Xen server. all of them are very lightweight Linux machines. Means not resource intensive. I have a xen server with single CPU with 4 cores. so is it ...
0
votes
1answer
445 views

How can vms be assigned to physical cores or threads in xen

I am having intel EX5620 Cpu which has 4 Cores and 8 threads. cat /proc/cpuinfo is showing 8 cpus. From xen's wiki page they are saying its better to assign each vm to cpu core for better ...
2
votes
1answer
452 views

How to set get XenCenter to detect virtual cdrom drives?

I am attempting to help a client but I am a bit out of my depth, they have a XS6 dedicated server, and I have created a series of virtual drives for various distros, using isos we have. For example ...
2
votes
1answer
770 views

Need any hints regarding Linux host's file-system going to read-only mode

I have a CentOS 5.x Linux guest running on a XEN (Citrix) server, and from time to time it mysteriously goes into the read-only mode. I've checked the file-system for errors, nothing suspicious ...
3
votes
2answers
3k views

XenServer Converting HVM to Paravirtualised

Recently I have been tasked with the daunting process of converting a setup of HVM enabled VMs (running on Citrix XenServer 5.6.0) into PV (paravirtualised) containers. The constraints of the project ...
0
votes
2answers
614 views

Which Linux distro does Citrix prefer?

Just wondering what Citrix's preferred Linux distribution is for their XenServer? And what Linux distribution is the XenServer build on?
3
votes
3answers
3k views

Why is my Linux ICA client unable to use the “CTRL” key?

I have the Citrix ICA/receiver client installed on on both my windows an Linux workstations. On my Windows workstation I can use common keyboard shortcuts like CTRL-A, CTRL-C, CTRL-Z etc. On the Linux ...
1
vote
1answer
758 views

SLAX behaves differently when booted via PXE vs LiveCD from the same iso

I have a SLAX iso that I have created that is used only to run the Citrix ICA client. The ICA client is started in /root/.xinitrc, and when booting from the LiveCD it works properly. /root/.xinitrc ...
0
votes
1answer
940 views

Thinstation Citrix ICA PNAgent Configuration Help

I have an old Thinstation build that connects directly to a Citrix server via ICA. I have a new Citrix farm that has an SSL relay out front, and I can't seem to figure out how I connect to this new ...
7
votes
14answers
3k views

Which Linux-Virtualization to choose for Server?

Hy, I got a brand new Intel i7 Server-System with 12GB Ram and I want to consolidate three other linux-servers onto this machine using virtualization. I want to use the harddisks (via a kind of LVM) ...