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Sourcing traffic as floating IP using keepalived

I have a few servers in a HA cluster setup with keepalived and floating an IP between them. Everything's working great, except that these servers also initiate traffic themselves, so while connections...

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Has anyone used Salt to configure a Cisco switch? Or specifically to add and...

I know how I could do this in theory -- probably using expect, or the python pexpect library, but I am notorious for re-inventing the wheel when a tool already has functionality built in or a "right...

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Junior Linux Admin

Hey guys, just wondering how difficult it is being a linux admin? I mean what would you guys advice to know before applying for a admin job and relative certification. Would you be able to provide...

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Entry Level Linux position w/ question about career path.

Hello fellow redditors and Linux professionals.Frequent reader of Linux subreddits but have always been too nervous to post.I just had a quick question about pursuing my career path down the Linux...

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Shell script to edit apache config file

how can i delete a virtual host entry for a specific domain from apache conf using shell script , i want remove the whole virtualhost tag like in below example.com <VirtualHost *:80> DocumentRoot...

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Wasting my time

I'm 49, and I am studying for my Linux+ certification. Am I just wasting my time at my age with this? I really do enjoy linux, but am wondering if I am just too old now.Any advice is really...

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Email Gateway setup

I have a handful of pop3 email boxes that need to be monitored. Since I cannot enable IMAP on those servers, I thought that it would be a good idea to setup an Email Gateway server which will fetch the...

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Crontab help

I am using the following and it is not creating the backup. When i first went into the crontab file it was blank, not sure if that has something to do with it 00 0-23/2 * * * tar cpzf /backup/$(date...

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kdump configurations

Does anyone set up separate file systems specifically for vmcore files? Many moons ago, we used to create /var/crash file systems to ensure that we would capture vmcores successfully if a system...

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Question: do anyone know a small and simple post-board that can be used to...

Hi!The question itself is a bit strange, since I dont know myself what I'm searching for.Let say I'm doing some change or update on system X, then I would want to post an update to a changelog that is...

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MobaXterm Disconnects despite appropriate options

Greetings Everyone, I've been a lurker here for some time and this is my first post on this sub, but I'm having difficulty finding information regarding this specific issue.I have a user on a Windows 7...

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nfs/idmap nobody issue!

Dear reddit'ers,I am getting the classic 'nss_getpwnam' error when I have autofs mount a nfs share users' /home directories and uid(s)/guid(s) aren't sync'ing to the nfs server, so I keep getting...

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help with ftp error [550 the system cannot find the file specified]

myserver> ftp -v username@IP:21Connected to IP.220 Microsoft FTP Service331 Password required for username.Password:230 User logged in.Remote system type is Windows_NT.200 Type set to I.local: 21...

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groups and apache

I host a few dozen web instances of joomla and concrete5 and www-data (apache) owns it. I have a trainer that needs access via sftp to upload and change data files. What is the best approach to do...

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libxml parse error in pam_mount.conf.xml

I've spun up a test box this afternoon and I'm following this guide to setup powerbroker open on it. However I'm stuck at the pam_mount config. Every time I try and login with my test user the mount...

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cat Career | grep linux > /dev/null

I've never had a Linux job before and I'm having a hell of a time changing that. I've been using Linux since 2003, since the very beginning of my career, but I admit I spent a lot of years being too...

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Katello 2.2/ The new Red Hat Satellite server

Alrighty folks, I have been whacking my face against this for a bit too long and figured I would ask if anyone is actually using this ? I am playing with it at home (yes, I hate myself) and I am...

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Recomend a "for dummies" website traffic logger?

I'm running an amazon EC2 Linux Virtual Machine to host an apache/php website. I am, if I'm being totally honest, a little out of my depth. What's a good (simple) web traffic monitoring suite? All I...

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Looking for a self-hosted encrypted open source messaging platform.

Hi everyone,I'm looking for a messaging server that I can run on my server for something to do. So far I haven't been able to find anything.Requirements:Open sourceProperly encrypted. If I have to...

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How does firewalld choose the order of rules / zones?

I feel like this should be obvious somehow but I'm scratching my head. My basic question is does firewalld apply rules the order it finds them, a la iptables? Or does it do a best match? If in order it...

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