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0answers
100 views

Difference between OpenVZ and Parallels Virtuozzo Containers OS templates and the way how CentOS and Debian starts inside the container

I have an Parallels Virtuozzo Containers VPS with CentOS 5 OS template. I can't change the template trough the PVC Power Panel nor by asking my provider to do that. He told me that the image is the ...
3
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1answer
827 views

Does our VPS have its kmemsize limit set too low?

Short Version: Are there any official guidelines on what the kmemsize barrier and limit should be set to for a container in Virtuozzo/OpenVZ intended to be used as a Web server? We've found posts ...
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0answers
431 views

VPS hitting tcpsndbuf often

On my VPS running I'm recently hitting soft and hardlimits of tcpsndbuf very often, causing the server to become nearly unreachable as load goes up to 45 and higer. I have already tried limiting the ...
2
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1answer
257 views

Is it possible to run VirtualBox in a Virtuozzo VE

I guess this is called Virtualization inside a virtualizer (correct me if I`m wrong). On my research I found that you need to install on the hardware server of Virtuozzo the option: ...
2
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1answer
334 views

I want to run MongoDB on OpenVZ, but crashes expected — what can I do about it?

My Server is hosted on HostEurope, a virtual server uname -a prompts Linux lvps176-28-21-237.dedicated.hosteurope.de 2.6.18-028stab095.1 #1 SMP Mon Oct 24 20:15:15 MSD 2011 x86_64 GNU/Linux They ...
3
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2answers
838 views

Installing Shorewall on a virtual server: ERROR: Your kernel/iptables do not include state match support

I just got a virtual server (I think virtuozzo) with root access. I wanted to install shorewall but when I want to start it I get the error message # shorewall start Compiling... Processing ...
4
votes
1answer
976 views

Cloning a VPS into a local VM?

I've got a fun challenge for you all. A company I'm working with is setting up its development/release workflow and environments. The eventual production environment is a VPS hosted with a popular ...
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0answers
106 views

Setting the connection timeout in virtuoso server via connection string

I started the virtuoso service on windows with the following configurations (this is the important part of the config file): ResultSetMaxRows = 10000 MaxQueryCostEstimationTime = 40000 ; ...
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3answers
1k views

APC minimal shm size

What is the minimal amount of shm Space APC needs to operate properly? I'm currently running a Wordpress blog on a VPS based on virtuozzo and I can't set kernel shm to anything above 32 mb. Is there ...
0
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1answer
121 views

Virtuozzo 3.x to Virtuozzo 4.x upgrade fail due to modules that wont unload

I have some servers that are running Virtuozzo 3.x on them still. This is VERY old and starting to cause some serious problems. The machines are leased machines in a datacenter in TX while I am in WI ...
1
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2answers
160 views

Filesystem access causes occasional slowdowns on Lenny vps with minimal load

I have a virtual server hosting multiple small sites in a LAMP environment. The system was originally a Debian 4, later dist-upgraded to Debian 5. It has 1GB dedicated and 1GB shared RAM and 20GB ...
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1answer
48 views

Parallels Virtuozzo under Windows

Here the logic chain: Virtuozzo is a commercial version of OpenVZ OpenVZ works by modifying the core of hosting OS, so it doesn't support Windows Virtuozzo supports Windows I do not understand how ...
1
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0answers
217 views

Parallels Virtuozzo powered VPS with Plesk Panel and FUSE filesystems

I run a website in a VPS that is powered by parallels virtuozzo (and integrates with the plesk panel running on it I guess). Now, I've decided to mount some external storage, using cloud providers ...
5
votes
3answers
4k views

Permission denied to remount tmp for exec

I'm running Fedora Linux on MediaTemple using their (ve) virtual Linux box. Pretty much a clean install (Linux **** 2.6.18-028stab089.1 #1 SMP Thu Apr 14 13:46:04 MSD 2011 x86_64 x86_64 x86_64 ...
0
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1answer
74 views

Virtual Server hitting memory resource limits?

I have an Ubunto 10 VPS with 768RAM running virtuozzo & plesk. I host two basic wordpress blogs on it and the most visitors I've had to the site are 2000 for one day and 1200 for three days (incl ...
1
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1answer
25 views

How can I investigate what caused a system failure on Parallels Virtuozzo running Windows Server 2003?

Sometimes, everything goes down randomly. I have no idea what causes this. Where can I look for hints? It's the hardware node (host OS) running Parallels Virtuozzo. I already look at Event Viewer ...
1
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1answer
259 views

Shadow copy issues within Virtuozzo container with Server 2003 and Server 2008

I am currently renting a VPS from a service provider in the UK. They supply Parallels Virtuozzo VPS. My particular issue is that I cannot use "Shadow Copies" at all on this virtual machine/container. ...
2
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3answers
7k views

Anonymous Login attemps from IPs all over Asia, how do I stop them from being able to do this?

We had a successful hack attempt from Russia and one of our servers was used as a staging ground for further attacks, actually somehow they managed to get access to a Windows account called ...
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2answers
309 views

VPS vs Dedicated

Can I setup java based linux daemon on HostGator VPS? If yes than how? What will be the procedure (any help or detailed article)? HostGator provides virtuozzo as the OS virtualization environment. I ...
0
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3answers
844 views

No Grub on VPS?

I bought a new VPS running CentOS 5.5, and I'm trying to upgrade my kernel. I've downloaded, compiled and installed it sucessfully, and now I need to set it up in the grub settings. But there's no ...
4
votes
10answers
3k views

Disable IPv6 on Debian VPS (Virtuozzo!)

Note: This question is still unresolved - the answer was auto-accepted. I have a Debian Lenny VPS, that's running virtualized by Parallels/Virtuozzo. Currently, the network interface doesn't have an ...
1
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2answers
169 views

Is a cluster the most cost effective redundancy method for windows server 2003?

We had a server with bad ram which caused a long outage while they figured it out and our client facing apps had to go down for a while. We are coming up with a solution for instant fail-over but are ...
1
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1answer
150 views

2.6.9 Kernel on virtual server (non upgradable) - any expected problems?

I'm considering to rent a virtual server (for me personally). The product I'm currently looking at offers IMO fair pricing, very good hardware etc. The only problem is, that I won't be able to do an ...
1
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2answers
2k views

Stop postfix from gobbling up resources during spammer dictionary attacks?

When a spammer uses his botnet of thousands of zombie PCs to spam at random nonexistent addresses @example.com, at a very high rate of speed, postfix exhausts our VPS provider's resource limits ...
1
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2answers
488 views

“Clone” a Virtuozzo VPS

We have a rhel running on a VPS, I want to bring it to our network server, a vmware esx. Is it possible? Any advice would be great, tks!
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1answer
420 views

Monitoring load on a VPS

I am an administrator on a Virtual Private Server being rented from a host-provider. (I am running Ubuntu. They are running Virtuozzo.) I get that, although I have some guaranteed resources (like RAM ...
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2answers
115 views

Access mails on server after moving mail DNS

I've just moved mail for a domain over to Google Apps, from my web host. All is well, except for some mails in one account left on my host. I don't want to reverse all my dns changes just to ...
1
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3answers
472 views

Apache crashes every 5min

I'm relatively new to server issues, having a site of mine that I started early in the year grow beyond my capabilities of managing it. I need help. I recently moved out of my shared hosting ...
0
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2answers
470 views

My VPS Server's TimeZone always resets on reboot - Why?

I'm using a VPS running Virtuozzo Containers with Parallels. Every time I reboot it sets the server's TimeZone to GMT+01 Amsterdam. If I change that to GMT+00 London and then reboot, it gets set back ...
0
votes
2answers
635 views

How does Parallels Power Panel (Virtuozzo) determine access?

My hosted VPS server is based on Virtuozzo. When it was initially provided, I could access the Parallels Power Panel. When it was migrated to Ubuntu, it would no longer authenticate me with my root ...
0
votes
1answer
473 views

100% memory usage--is it Virtuozzo?

I have inherited a server that is a Virtuozzo guest. I just noticed that /usr/bin/free is reporting 100% or near-100% memory usage; no shared, no buffers, no cache: # free -m total ...