Best book for the RHCSA EX200 exam
So I have been searching and I am leaning toward the Sander Van Vugt :...
View ArticleA couple questions regarding basic Squid cache usage
I work with a lot of virtual machines (Vagrant / VirtualBox). Throughout that process, I find myself repeatedly fetching a lot of the same resources (apt-get ..., docker pull ..., etc...). As a result,...
View ArticleAre these Linux Foundation Online Class + Exam Voucher deals worth it? Anyone...
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View ArticleRestore SSH Agent connection when attaching to existing tmux or screen session
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View ArticleELI5: What are semaphores?
For some reason, I just can't grasp what semaphores are.I know you can view them with "ipcs -s"... but that's about it.I've tried reading some articles... but I think they were more programmer focused....
View ArticleSSH from the ground up and tools that make using SSH even better
submitted by /u/anniehathaway [link] [comments]
View Articleroot but logging in directly as root works">service command not found on user "sudo su" => root but logging in directly...
ssh root@machineA root@machineA$ service Usage: service < option > | --status-all | [ service_name [ command | --full-restart ] ] ssh test@machineA test@machineA$: sudo su root@machineA$: service...
View Articlehaving problem with download photos with wget
SO guys I've been playing with wget today and I tried everything to download a photo from instagram but didn't success to do that ! am I using it wrong or what? submitted by /u/7amza2 [link] [comments]
View ArticleSSSD on RHEL 6 keeps filling up /var/lib/sss/db with empty cache files.
I cleared out that dir a week ago and there are already 70 files. I also updated to the latest client, 1.13.3-22, which didn't fix it.Any ideas? submitted by /u/phordee [link] [comments]
View ArticleAny know about a good script for block ip's form country ?
http://140.120.7.21/LinuxRef/Network/BlockIP.html I see several mini scripts for block ip's but this not work's for me. I use OpenVZ with Centos 7 P.S. Ipset is incompatible with OpenVZ submitted by...
View ArticleFailed to synchronize cache for repo 'spacewalk'
I'm attempting to test out Spacewalk. I've got a fairly clean install of Fedora 24 server edition. I'm directly following the instructions of the Spacewalk wiki, but am receiving an error when...
View ArticleIs it possible to capture the output of an ansible raw command?
The reason why I am trying to to do this is that I want to piggy back off of ansible so I can take advantage of it's password caching on non-linux server with an ansible incomparable version of python....
View ArticleFiguring out how a machine is authenticating against ldap/krb5 master.
I got a box, I know for a fact that this box is authenticating against an IPA - ldap/krb5 master. However, I am having trouble locating that specific settings. I looked cat /etc/ldap.conf,...
View ArticleMixed win/nix admin taking an intermediate linux class - anything not on this...
I've got several years experience as a mixed Windows/Linux guy, but I'm 90% heavy on the Windows side. My current role gets me into the linux mix much more frequently (lately, daily) with Ubuntu and I...
View ArticleUse ansible to copy files without modern version of python?
I want to take advantage of ansible's cached authentication to copy configuration files from a bunch to the local host, but this select set of servers don't have a python new enough run any modules...
View Articleiptables flushed, edit firewalld, but port 25 still end up blocked.
Note, there's nothing in between AAA and BBB they are both connected to the same switch. [root@AAA]# firewall-cmd --permanent --zone=public --add-service=smtp success [root@AAA]# firewall-cmd...
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