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Moderator at Server Fault.

Contract system administrator since time out of mind. I can also read your code!

If your DevOps is all Dev and no Ops, and you need help, contact me.


Dec
21
comment How to estimate potential power savings
We don't generally ask for idle curiosity, but because the information has a bearing on the question (and answer). It's to your benefit to provide as much information as possible.
Dec
21
comment Why does my Firewalld configuration on CentOS 7 fail to start and show iptables errors?
@editor What the...Again, are you sure you're using the right zone?
Dec
21
comment Why does my Firewalld configuration on CentOS 7 fail to start and show iptables errors?
@editor You probably want the public zone, which was the default zone anyway.
Dec
21
comment Why does my Firewalld configuration on CentOS 7 fail to start and show iptables errors?
@editor Wait, why are you trying to add rules to the firewalld DROP zone? That's meant to drop all traffic, and not to be extended. Use another zone.
Dec
21
comment Why does my Firewalld configuration on CentOS 7 fail to start and show iptables errors?
@editor Looks like the right kernel. Are you quite sure you're still getting the same error and not a different one?
Dec
21
answered Why does my Firewalld configuration on CentOS 7 fail to start and show iptables errors?
Dec
21
comment How to use quote and dollarsign with systemd
Post the entire unit file.
Dec
21
answered Tell systemd to output every command it executes for a unit
Dec
21
comment How do I configure routing in this mesh scenario?
This is not at all a "simple" scenario! And you absolutely need to disable NAT.
Dec
21
comment Running systemd inside a docker container (arch linux)
Technically this works, but you had to break the container's security to do it. This is not appropriate for a production deployment.
Dec
21
comment Capacity Planning - Servers / Equipment vs Bandwidth
@TechInvestor Probably more than that. It doesn't take much CPU to stuff lots of bits down the wire.
Dec
21
comment How can I access the bios remotely on a desktop computer acting as a server?
This is one of the major reasons why we generally do not have desktop computers act as servers.
Dec
21
comment Capacity Planning - Servers / Equipment vs Bandwidth
If you saw YouTube's bandwidth bills, you would understand why Google spent billions building their own network.
Dec
21
revised How to properly use kexec with systemd on CentOS 7?
added 165 characters in body
Dec
20
comment Using Asterisk for IVR calls without internet connectivity
Nevermind Asterisk, is Android even capable of that?
Dec
20
comment Does Ubuntu with Linux 3.5 having TX RX ring buffers or BQL
Do you have to use an old and unsupported kernel? Or, for that matter, Ubuntu?
Dec
20
reviewed Leave Closed How to install PostgreSQL 9.4 on Cpanel
Dec
20
comment How to install PostgreSQL 9.4 on Cpanel
A professional installation of a web site would not include cPanel at all, nor any similar software. The server would be purpose-built for the web application.
Dec
20
comment I cannot change privileges for folder with chmod on CentOS
There's no reason you should be messing around with this. What is the real problem you are trying to solve?
Dec
20
comment How do I automate suppling the network location of the kickstart config file when booting a Redhat variant 7 install iso
The solution is dependent on your chosen provisioning method, so answering this question won't help you. Providing the command line via PXE has absolutely no relation whatsoever to providing it to a CD/DVD based installation.