How-to FULL remove winbind on CentOS.
Hey,I'm having some issues after disabling winbind on CentOS. I created a new local user with the same name as the AD user and did a chown -r on the old /home/user.Still getting the below errors even...
View ArticleCLI Speed Test USB Trax Rates?
I would like to know if there's a CLI utility that I can test my USB 3.0 throughput rate? I should be able to get a decent bandwidth however something is wrong and I would like to verify this w/ some...
View ArticleLFCE
I've been busy the past year with school, learning different programing languages, and various other projects so I received an email saying my LFCE exam was about to expire soon so I scheduled it for...
View Articlezfs and hardware raid
I was told that zfs doesn't work well with raids which make sense. Specially, do people mean don't even have a raid controller or just don't don't raid the disk I plan to put zfs on? I am asking this...
View ArticleI just started work on a new shell for server maintenance: Trash. It...
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View Articlemount.nfs: an incorrect mount option was specified
I did this mount 192.168.38.11:/data/f_data/cloud /data on one machine (centos 7.2) it worked, on the other machine(SL7.0) i did the exact same command I got the following error mount.nfs: an incorrect...
View ArticleImporting an existing btrfs volume.
So I have a box with 2x os drives(os, cent7) + 8 drives. I mkfs.btrfs all the 8 others drives, created a sub volume, put some files inside. Then I decide to reinstall the os. btrfs filesystem show...
View ArticleBTRFS RAID5/6 code has major problems and needs a rewrite
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View ArticleOU design question
I plan to have a place in my directory to hold all of the unprivileged and unmanaged users for hosted websites.I don't know if I should put them in ou=Users, a sub ou I could call "ou=Unmanaged...
View ArticleIs there a purpose in having multiple RAID setups on Linux?
I don't really know how to word my question, but considering how software on linux chooses a pre-made destination to store things (for example, Mail can be in /home, or Owncloud data is located in your...
View ArticleWhat's next after RHEL 7.2?
So I am super keen on upgrading RHEL to the new build in hopes that it will finally include OpenSSL 1.0.2.Does anyone know what is the current schedule for RHEL 7.3, 8 or whatever comes next? submitted...
View ArticleRHEL 5.8 bonded nics issue
I have a server that is running a REHL with 2 bonded NICs on the same subnet. They want to be able to get arp to go back to each bonded interface (whichever nic is active at that time). The switch is...
View ArticleRHCSA Jang Lab setup
So I'm starting out my journey on getting my RHCSA with the help of Mr. Jang's wonderful book, however I'm a tad confused on how I should setup my lab environment. From what I understand from the other...
View ArticlePersistent ipset rules as a systemd service.
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View ArticleInfiniband QDR Questions/Help
So I upgraded the homelab from Infinihost III gear to 40G QDR HBAs, Switch and cables. IBM Voltaire Infiniband 3036QLogic QLE7340 40GB HBAsI'm using this fabric for a Gluster and oVirt, on Fedora 23,...
View ArticleHow do people monitor disk space on servers?
Hello. Just sitting and writing a simple bash script to get disk usage percentage from servers, mail alerts if no space and do some other things and decided to ask if people already using something...
View ArticleVSFTPD, ELI5 for a Windows admin (if that is possible)
Hi,I have a pre-made ubuntu VM and I am trying to install vsftpd on there so that I can access the VM via FTP (LAN access only) but I am having trouble.I am getting an incorrect login for an existing...
View ArticleWhy use Scientific Linux?
Forgive me if I am missing something here.. I've seen a few posts 'round these parts (mostly older) where people are using Scientific Linux rather than something like CentOS. Given that Red Hat has...
View ArticleConvert EFI boot to Legacy BIOS (Ubuntu Server 16.04 LTS)
I built myself a small server on Ubuntu Server 16.04 LTS but I initially set it up as EFI. I'm trying to set up Xen on it, which I hadn't planned on originally but would now like to do, and Xen...
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