Technical Questions - Knowledgebase

Can I add swap memory on Linux VPS?
Swap files or partitions are not supported on our Linux VPS plans.All of our plans come with...
Can I run Docker on my VPS?
Docker is fully supported for our Linux VPS and Premium VPS plans.It has been enabled by default...
Can I use Mailcow on Linux VPS?
Unfortunately, you cannot use Mailcow on Linux VPS line. Their maintainers have no interest in...
Control panel shows memory usage higher than my free -m. What gives?
Control panel shows the cached memory as used as well. Your free -m shows the actual result.To...
Docker requires br_netfilter. How can I load this module?
br_netfilter module is already enabled on your VPS.There's a couple of different things you can...
Error: Failed to detect code [xnxnxnx] in SYSLOG_LOG [/var/log/messages]
The root cause of the issue is a current known bug with the imjournal module for rsyslog that...
How can I change my SSH port?
You can change your SSH port by simply logging in to your VPS and then opening up the SSH daemon...
How can I enable FUSE?
For Linux VPS line, FUSE / SSHFS is enabled by default. You don't need to run modprobe. This will...
How can I enable NFS?
To enable NFS on your VPS, you can simply open a ticket with us and we'll handle the rest.
How can I enable PPP?
PPP is enabled on our plans by default.
How can I enable TUN/TAP?
For Linux VPS line, TUN/TAP is enabled by default. You don't need to run modprobe. This will...
How do I set reverse DNS (RDNS/PTR)?
Please simply open a ticket. Make sure your hostname actually resolves the IP address before...
Kubernetes support on VPSDime Services
Full-stack k8s Kubernetes is not supported on our Linux VPS plans, as with the OpenVZ 7...
My disk quotas are not working. What to do?
For our Linux VPS line: Second level quotas are enabled by default.For Premium VPS line: You can...
My VPS is using too much memory. What's wrong?
It probably isn't. You may be reading it incorrectly. Please refer to http://www.linuxatemyram.com/
OpenVPN fails to start. How can I resolve it?
If you cannot start OpenVPN on your VPS with Ubuntu 18.04, Debian 9 or CentOS 7 with the...
ufw is not starting and returning nf_conntrack_ftp module not found
You may receive the following error message while trying to enable ufw (ufw enable):ERROR:...
Unable to launch Docker swarm due to br_netfilter messages
When receiving the following message:"error creating external connectivity network: cannot...
WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED
If you see a message like the below when you are trying to connect to your VPS using SSH, it's...
Why can't I clear RAM cache or buffers on Linux VPS?
You do not need to clear your RAM cache. Linux has many decades of excellent memory management...

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