Tag: linux

Find Which SSL/TLS Versions and Ciphers Are Supported For A Host

Hey folks, check out one of these if you want to see what ciphers are ...

Reading Continue

Setup Database Master/Master Replication on MySQL Server

Starting on DB01 cat /etc/my.cnf log-bin=mysql-bin server-id=1 replicate-wild-do-table=replicateddb.% replicate-ignore-db=test err-log=/var/log/mysqld.log pid-file=/var/run/mysqld/mysqld.pid Restart the ...

Reading Continue

FreeIPA Password Expiry Notification Script for Red Hat Identity Management

Hey there friends, I’ve got a quick’n’sloppy bash shell script that’s fairly useful, if you’re ...

Reading Continue

Install mod_security in Apache httpd for CentOS/RHEL/Scientific Linux

mod_security is an Apache plugin which is a good way to prevent malicious attacks on ...

Reading Continue

Relay Mail To Two or Multiple eMail SMTP Servers Simultaneously Using exim in Linux CentOS 6 RHEL 6

Hey there fellow Hurston students! I recently completed migrating a Windows email server running SmarterMail ...

Reading Continue

IP Address Active/Passive Failover Setup in Linux CentOS 6 RHEL 6 using keepalived

Hey everyone out there in BBS land.  Your old friend Max here to dump out ...

Reading Continue

How To Setup MySQL Enterprise Monitoring with Zabbix

This article is NOT about how to setup the application called MySQL Enterprise Monitor but ...

Reading Continue

Set Default Directory Permissions in Using ACLs

I’ve only tested this on RHEL/CentOS/Scientific Linux but should work on any system running Linux acl. ...

Reading Continue

Show Some Line Numbers in vim (vi) in RHEL/CentOS/Scientific Linux

Alright check this shit out..  I’m one of those dudes who likes to have my ...

Reading Continue

How to Install Zabbix Server 2.0 on CentOS 6 or CentOS 5

So you probably know this already but RHEL and CentOS are basically the same, as ...

Reading Continue