Tracking incremental change under directory path
Hello all,I had a question about best practices for tracking file change under a directory. Here's the problem; I manage a networked storage server that for a number of reasons has not been built the...
View Articleinodes almost full and server space filling fast
Hey everyone, I'm having problems with my inodes and server space filling up and I would greatly appreciate any help I receive. Also, I don't use this server for any emailing but I feel like email spam...
View ArticleBash Script to disturb services for testing | Which would you say are crucial...
I am wondering about a pentesting or better crashtesting script, that randomly kills or disrupts services through deleting a file, blocking access or other example actions that simulate every day...
View ArticleVagrant + KVM?
What experience do you have with Vagrant in combination with KVM?I really like the concept of Vagrant, but I really dislike VirtualBox performance. So would it be a worthwhile investment to learn KVM...
View ArticleAnsible playbook doubt
Hi, I recently started using ansible and I have created many small playbooks so far to manage my day to day tasks(like - copy a script to all/selective nodes with backup, restarting a service,...
View ArticleRHCSA study lab setup question
If anyone here has happened to have setup the lab for the RHCSA according to the Michael Jang study guide I would appredciate some input..I'm setting up my VM "server1" according to the table 1-2 in...
View ArticleWoudl you install epel repo packages on a centos7 production server?
In your experience, do EPEL-only packages ever cause ocntentions on Centos7 distros? Would you pull packages from an EPEL repo on a centos7 production server or is it a bad idea? submitted by...
View ArticleScript/Program to report on dhcpd.leases
I'm looking for a way to generate reports from a dhcpd.leases file.Would like it to be able to do a reverse lookup on the MAC and report the vendor/company they owns that block.Historical reports that...
View ArticleWindows AD DC alternative
Title might not of been very clear, I've heard that with Linux you can do something similar to active directory. So a user goes to a workstation and uses their unique username and password and gets...
View ArticleFirst 5 Minutes on a Server – automated with Ansible
submitted by /u/chhantyal [link] [comments]
View Articlesendmail not working. useless logs.
I have two machines in the same subnet. Both freshly installed centos 7.2.1511. MachineA = sendmail.postfix workingMachineB = sendmail.postfix not working. MachineA# echo teset |...
View ArticleHaving trouble configuring yum-cron on scientific linux.
This is a prod critical server. For Centos 7 I can set update_cmd = minimal-security-severity:Critical and the yum-cron.conf is located in /etc/yum/yum-cron.confFor scientific linux 6.6 thought. the...
View Articlehard link puzzle
So what't the rationale behind this? (I'm on Ubuntu 15.10)I can't increase the ref count on a file owned by root (-> Operation not permitted). Which makes sense, since as "user" I don't have write...
View ArticleCreate local group on domain-joined Oracle Linux with domain group of same name?
I created a new server, and joined it to our domain via SAMBA+WINBIND.I then compared the /etc/passwd and /etc/group files of an existing Oracle DB server (also domain joined) and tried to create the...
View ArticleHow should I divide my data for backup media?
I would like to write long term backups to Bluray discs and I have a hard time separating my data into the write size chunks. Right now I use the xorriso suite to interact with the ISOs and the drive...
View ArticleIs there a correct way to upgrade Samba from 3.5.x to 3.6.x/4.x?
I have a pretty old DC that shares openLDAP and Samba on the same server. Our infraestructure houses around 2k~ users.And here comes the tricky part:Our DC is a Debian Lenny, with a Samba 3.5.x that is...
View ArticleTrying to install CentOs
Hey all! I am trying to install CentOs 7 minimal from a usb but I continue to get errors during the installation process. First screen I get when I boot from the USB: http://imgur.com/HQo70DL (P.S. I...
View Article