All Posts

2018 (23)

12/11 | Restricting access to directories on Apache websites
12/11 | Summarizing the MySQL Slow Query log
09/29 | Enabling HTTP/2 on Nginx
05/19 | Centralized mail relay server on CentOS 7
05/19 | DNS setup with bind on CentOS 7
05/16 | Testing ports without telnet or nc
05/15 | strace Cheat Sheet
05/15 | MySQL 1071 (42000): Specified key was too long
05/15 | tcpdump Cheat Sheet
04/15 | How to install and configure Redis on Ubuntu 16.04
04/15 | How to install and configure Redis on Ubuntu 14.04
04/15 | How to install and configure Redis on CentOS 7
04/15 | How to install and configure Redis on CentOS 6
03/24 | How to install and configure Memcached
02/15 | Ubuntu 16.04 Apache 2.4 with PHP-FPM
02/15 | Ubuntu 14.04 Apache 2.4 with PHP-FPM
02/15 | CentOS 7 Apache 2.4 with PHP-FPM
02/15 | CentOS 6 Apache 2.4 with PHP-FPM
01/20 | IO Scheduler tuning
01/20 | Disabling Transparent Huge Pages in Linux
01/13 | MySQL 5.1 to MySQL 5.7 upgrade on CentOS
01/12 | Allowing multiple developers to read/write to website via SFTP or FTP
01/07 | Convert MyISAM tables to InnoDB in MySQL

2017 (18)

12/10 | How to install Elastic Stack
11/22 | Purging MySQL binary logs
11/19 | cURL Cheat Sheet
11/18 | How to setup Proxmox VE 5 with LXC containers on Rackspace Cloud
11/08 | Discrepancy on disk usage between df and du
10/30 | Nginx Load Balancer
09/14 | Securing a site with Let’s Encrypt SSL certificates
08/24 | Backing up permissions on directory
08/10 | Find command examples
07/08 | Rolling back yum transactions
06/06 | Setting default kernel in grub2
03/16 | Setting up the old-releases repo for ubuntu
03/16 | Using hpasmcli for HP servers
03/16 | Using omreport and omconfig for Dell servers
02/28 | Apache quick stats
01/17 | Changing your servers timezone
01/17 | Changing the servers hostname
01/15 | Using access control lists (FACLs)

2016 (47)

11/30 | CVE-2016-2183 SWEET32 Birthday attacks
11/16 | Quick programming language test scripts
10/25 | Copy disk over network using SSH
10/23 | Basic Apache Hardening
09/28 | Docker quick start guide
09/13 | Determine how sites react under increased requests with curl
09/01 | Vagrant Introduction
08/29 | Setting up MySQL Master Slave Replication with LVM snapshots
08/29 | Setting up MySQL Master Slave Replication with rsync
08/29 | Setting up MySQL Master Slave Replication with Percona XtraBackup
08/01 | VMware disk expansion
07/31 | LVM basics
05/19 | WordPress – configuration and troubleshooting
05/18 | WordPress setup on CentOS 6
05/05 | Magento CE 1.9.x setup on CentOS 6
05/05 | Apache Proxypass
04/01 | Upgrade MySQL on CentOS
04/01 | Upgrade PHP on CentOS
04/01 | Upgrade PHP on Ubuntu
03/27 | How to install Nginx and PHP-FPM on CentOS
03/27 | How to install Nginx and PHP-FPM on Ubuntu
03/27 | Rackspace Cloud Monitoring syntax examples
03/11 | Nginx stub_status module
03/11 | Apache mod_status module
03/10 | How to setup Munin on CentOS
03/10 | How to setup Munin on Ubuntu
03/09 | SSL terminated load balancer causing redirect loops
03/07 | Apache Mod_Rewrite tutorial
03/07 | Setup ClamAV for nightly scans
03/07 | Using AIDE for file integrity monitoring (FIM) on Ubuntu or Debian
03/01 | Chroot SFTP-only users
02/20 | Benchmark MySQL with Sysbench
02/20 | Load testing with Siege
02/19 | How to resize ext3 or ext4 filesystems
02/19 | Logrotate examples
02/18 | Postfix – Flush mail queue
02/18 | Force fsck on next reboot
02/18 | Varnish 3 – Installation and configuration
02/10 | MySQL Slow Query Log
02/09 | Automatic package updates on CentOS 7
02/09 | Automatic package updates on CentOS 6
02/09 | Automatic package updates on Ubuntu
01/23 | Exporting and importing compressed MySQL Dumps
01/13 | Bind mounts
01/11 | Setup NFSv4 on CentOS
01/11 | Setup NFSv4 on Ubuntu or Debian
01/08 | Determine table size in MySQL

2015 (12)

12/19 | Setup NFSv3 on Ubuntu or Debian
12/19 | Setup NFSv3 on CentOS
12/17 | Setup central log server on CentOS 6
12/16 | Backing up MySQL with Holland
12/16 | How to install and configure Lsyncd
12/15 | How to setup OpenVZ on the Rackspace Cloud
12/15 | How to setup DRBD
11/25 | Detecting if MySQLdump was running
11/22 | Increase open-files-limit in MariaDB on CentOS 7 with systemd
06/08 | MySQL recovery mode
05/23 | MySQL slave promotion
05/22 | Setting up MySQL Master Slave Replication using mysqldump

2014 (5)

08/17 | Memory backed filesystem for the MySQL tmpdir
06/24 | Remote backups with rsnapshot
04/23 | How to dynamically enable general log in MySQL
04/04 | Fixing invalid system activity with sar
01/05 | Logrotate for MySQL slow query logs

2013 (10)

09/26 | How to add a 2G swap file to a server
07/23 | SSH brute force prevention with fail2ban
07/09 | Rackspace Cloud API – Enable SSL Termination on existing cloud load balancer
07/09 | Rackspace Cloud API – Create cloud load balancers
07/09 | Rackspace Cloud API – Create NextGen cloud servers
06/26 | Malware Detection – rkhunter
06/26 | Malware Detection – Linux Malware Detect (maldet)
06/26 | Malware Detection – Chkrootkit
06/22 | Duplicity manager
03/12 | How to increment MySQL replication counters

2012 (25)

12/28 | Investigating Compromised Servers
12/28 | SSH – Two Factor Authentication
12/28 | Encrypting Block Storage In The Cloud
12/02 | Scrutiny
11/19 | RHCSA Study Guide – Practice Exam
11/19 | RHCSA Study Guide – Objective 10 : Virtualization
11/19 | RHCSA Study Guide – Objective 9 : Network Security
11/19 | RHCSA Study Guide – Objective 8 : Web Services
11/19 | RHCSA Study Guide – Objective 7 : File Sharing
11/19 | RHCSA Study Guide – Objective 6 : Kernel Features
11/19 | RHCSA Study Guide – Objective 5 : Users
11/19 | RHCSA Study Guide – Objective 4 : File Systems
11/19 | RHCSA Study Guide – Objective 3 : System Administration
11/19 | RHCSA Study Guide – Objective 2 : Packages
11/18 | RHCSA Study Guide – Objective 1 : Booting
10/14 | Server monitoring script
09/25 | Resetting a MySQL root password
09/24 | Keeping multiple web servers in sync with rsync
09/23 | Dirty disks
09/22 | Using AIDE for file integrity monitoring (FIM) on CentOS
09/22 | Using logrotate for custom log directories with wildcards
06/27 | Full Server Rsync Migrations
06/19 | Using PAM to enforce access based on time
06/03 | Creating table indexes in MySQL
06/03 | RCS – Introduction

2011 (2)

08/08 | SSH Tips and Tricks
01/27 | Checking the modulus of a SSL key and certificate

2008 (2)

2007 (3)