Questions tagged [virtuozzo]

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Some docker containers fail to start with OCI runtime error after uprade to Virtuozzo 7

the hosting provider of my KVM (Strato) recently upgraded the version of Virtuozzo they were using from 6 to 7. Since then a few of my docker containers fail to start with the following error message: ...
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1 vote
1 answer
2k views

Docker-compose // OCI runtime create failed // pthread_create failed

Recently I have rent a VPS as private playground and for learning docker. I want to host a few webservices behind nginx-proxy together with docker-letsencrypt-nginx-proxy-companion. Setup The Server ...
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  • 158
0 votes
1 answer
196 views

Run Virtuozzo OpenVZ 7 prlctl commands as non-root user

I created a Virtualbox VM for Virtuozzo OpenVZ 7 using this image: https://download.openvz.org/virtuozzo/releases/openvz-7.0.9-439/x86_64/iso/openvz-iso-7.0.9-439.iso I want to create a Vagrant box ...
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0 votes
1 answer
525 views

I keep getting counter_cpu_share_used alerts in in Virtuozzo - do I have to take action?

On my Hosteurope vServer, I keep getting these counter_cpu_share_used alerts in Virtuozzo, basically whenever I actively use my vServer. Screenshot As you can see, I get red alerts all the time. It ...
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  • 101
-1 votes
1 answer
276 views

NVMe-Dedicated Server without Virtualisation: Big speed benefit? [closed]

I am currently using a VPS which is virtualised with Virtuozzo and sometimes my blog is starting to deliver in 150ms till 350ms (server response). I assume that the virtualisation is the bottle neck ...
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0 votes
2 answers
355 views

vzquota not working /dev/vzfs missing on Ubuntu VPS

I have a problem with my Ubuntu VPS and the provider is unable and/or unwilling to help. The problem is that they supposedly support disk quotas, but it is not working on my server. repquota -a ...
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-3 votes
1 answer
53 views

colocation of a server

Hi I currently host my site we a hosting provider and that is going well, however they have just been sold and I want to use a server (either Poweredge 6850 or Poweredge 2950) which will be put inside ...
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0 votes
0 answers
183 views

Can't enable TUN/TAP on VPS [duplicate]

I'm desperately looking for a way to enable TUN/TAP on a VPS in order to use an OpenVPN client. The VPS is based on Parallels Virtuozzo. I've been reading a ton of tutorials and forum topics, and here ...
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0 votes
0 answers
107 views

How do vCores work in Virtuozzo Virtualization?

We are evaluating vServers based on Virtuozzo. The marketing says 2 dedicated Cores 6 virtual Cores /proc/cpuinfo lists two cores. The support told us, that the virtual cores will be used when the ...
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  • 466
3 votes
1 answer
2k 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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2 votes
0 answers
1k 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 ...
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  • 339
2 votes
1 answer
701 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: ...
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2 votes
1 answer
653 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 ...
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3 votes
2 answers
2k 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 /etc/...
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  • 187
4 votes
1 answer
5k 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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  • 329
1 vote
3 answers
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 ...
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  • 339
0 votes
1 answer
192 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 ...
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1 vote
2 answers
182 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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-2 votes
1 answer
68 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 ...
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5 votes
4 answers
9k 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 ...
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1 vote
1 answer
41 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 ...
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1 vote
1 answer
378 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. ...
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  • 367
2 votes
3 answers
11k 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 'services'....
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  • 856
0 votes
2 answers
354 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 ...
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  • 135
0 votes
3 answers
4k 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 ...
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6 votes
10 answers
5k 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 ...
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1 vote
2 answers
230 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 ...
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  • 856
1 vote
1 answer
167 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 ...
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1 vote
2 answers
3k 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 ...
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  • 171
1 vote
2 answers
555 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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3 votes
1 answer
493 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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1 vote
4 answers
562 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 ...
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1 vote
2 answers
915 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 ...
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  • 673
0 votes
2 answers
1k 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 ...
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1 vote
1 answer
828 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 ...
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