I unmounted a root partition, now what?!
I'm new to linux (obviously) and I was trying to rename what I thought was a partition on the LVM partition. In order to rename it, it needed to be unmounted. well I did that, and poof, machine is gone...
View ArticleLearning material for LPIC 1l2l3 courses
Need to get certified with LPIC 101,102,201,202,300 any tips or suggestions you can guys give me on learning material or sites that could help me with this? submitted by Kshaja [link][comment]
View ArticleTwo questions about Bind on Centos 6.5
Hello all.I was able to create two Bind servers (Master/Slave). Everything works fine. NSLookup works, all my machines can reach the WWW, exept:1) In order for the slave to get updated records, I need...
View Articlesles 11 box was vmotioned, an hour later rebooted. sad
Cross posted from /r/vmware... We did a vmotion of a sles postgresql server last night at 10:44, which looked like it completed successfully. Then, at 11:34, get a message saying that there is...
View ArticleLDAP works on clients, but not server
Hello! I am setting up a small cluster of Raspberry Pis, and want to use LDAP to simplify keeping user accounts in sync. I followed the guide here:...
View ArticleCorosync/Pacemaker Help
Configured both Corosync and Pacemaker, setting up DRBD replication with failoverGettingStack: classic openais (with plugin) Current DC: el2mysql01 - partition WITHOUT quorum Version:...
View ArticleIPSec and Keepalived
Does anyone have any experience with IPSec and keepalived? I'm investigating it as a solution to an HA firewall pair for our office. I'm not sure exactly how the tunnel will behave in a failure...
View ArticleMirror VPS and VM.
Greetings all.I was wondering if anyone had a good way to mirror a VM to a VPS and vice versa?I know that there must be a way to do it, but I googled around and didn't find anything that seemed...
View ArticleNeed help understanding following commands
root@bt:/# iptables -t nat --flush root@bt:/# iptables --zero root@bt:/# iptables -A FORWARD --in-interface eth0 -j ACCEPT root@bt:/# iptables -t nat --append POSTROUTING --out-interface eth0 -j...
View ArticlePasswords were changed...
Is there any possible way for passwords to suddenly change on a linux box, beyond being hacked? I just had to chroot in to access my own machine, which is somewhat disconcerting. My box is open the the...
View Articlespawn-fcgi - the struggle is real
Hey guys,So I'm in the process of installing RT on a CentOS 6.x VPS and so far everything has gone good - up until now.The web server I'm using is nginx, mainly because it has built-in fcgi support as...
View ArticleKvm network drivers for windows are garbage, and I can't stand it anymore.
I have about 100 linux workstations, they all have KVM running with Windows VM's all made from the same 2 clones. One is Cent-6.5, the other is RHEL-6.3. Both arbitrarily have the same issues. These...
View ArticleFaster rsync for small files?
Is there a way I can run rsync multithreaded? as I have to move over 3,000,000 files with an average file size of 5-10KB and I get heavily cpu bound on it. submitted by Tythus [link][25 comments]
View ArticleWhat can I use for fully automatic VM creation/deployment?
I'm using a KVM/libvirt server which I manage from a web interface, where up until now I've been relying on golden images as templates, where I'd create a new VM from a template, SSH into that, and...
View ArticleHelp setting up IPsec/L2TP VPN server
I am trying to set up a VPN on my Arch server and I am having trouble getting everything up and running. The devices I want to use in the VPN are all Windows devices (multiple Windows 8.1 computers,...
View ArticleMajor changes to Linux in the past 5-6 years?
TL;DR: I haven't done linux administration in 5ish years and I'm interviewing for a job position tomorrow. Help?I certified in RHEL 4 over 7 years ago but I haven't done much linux administration for...
View ArticleHow to study for RHCSA?
Hi guys,Been using Linux as a hobby for 10 years, on and off, for at work for about a year. I just completed my LPIC/Comptia Linux+ certification, for which I studied from an eBook mostly. I want to go...
View ArticleAnyone using Linux on Power?
Do you see increased performance on power systems over intel when running Linux(preferably RHEL)? If so, is the increased throughput worth the pricetag? submitted by LunusLovesgreat [link][1 comment]
View ArticleSetting up Alfresco 5.0.a, getting HTTP 404 error on tomcat, any ideas?
Hey everyone, this is my second time here. The first time I posted a question I ended up discovering the problem because I had done something silly on my end lol...I have probably done it again here...
View ArticlePatch Management Dashbard is a go!
A few weeks back, I discussed my plans to open-source a new patch management system. I've been given the greenlight from my employer!Stay tuned for the git repo info! submitted by joker54 [link][11...
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