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PfSense Networking for my VMs is done through pfSense, which is basically an router/firewall OS installed onto a VM, and configured to pass network traffic from the WAN network (144.76.138.40) to the LAN network (192.168.1.1/24) via a network bridge. For mor...

==================================================================================== #!/bin/bash Beginning a bash script ==================================================================================== echo 'enter domain name to test' read domain S...

==================================================================================== You might need to boot into single user mode in some of the following cases: Completely locked out of server - no credentials know root or sudo users inaccessible. Filesys...

==================================================================================== FSCK (File System Consistency Check) ----------------------------------------------------------------------------------------------------------------------------------------...

==================================================================================== ATOP ==================================================================================== Nice value In Linux, the nice value is a user-space and process-level mechanism t...

Full Server Restores ==================================================================================== Commvault ---------------------------------------------------------------------------------------------------------------------------------------------...

==================================================================================== Installing Commvault Agent on Linux server https://kb.ukfast.net/Installing_Commvault_Agent_on_Linux_Client  https://kb.ukfast.net/Launching/Installing_Commvault   Ensur...

There's a few options here, also see the history man page for more info. 1. Remove the command from bash history using the history -d command: history -d LINE-NUMBER The downside of this, is that the command run to delete the history will be included in the...

https://www.redhat.com/sysadmin/systemd-automate-recovery  1) Edit elasticsearch service unit file using the following command systemctl edit elasticsearch.service  2) Now, add the following lines in the unit file. [Service] Restart=always 3) Refresh t...

Useful Bacula commands  Watch restore job: watch -n1 'echo "status client client=\"srv-IP_IP_IP_IP\"" | bconsole'  Check backup client status via bconsole: status client ==================================================================================== ...

Commvault Restores Commvault restore types: MySQL Restores File level restores VPC Restores ==================================================================================== MySQL Restores There are 2 types of database restore we can look to perform ...

Firefly 3 is a self hosted finance tracking application.  

Planka is a self hosted 'to-do-list' application.

Authelia is a 2FA application that I use for protecting access to my web apps.

show arp cache arp -a 

Command syntax will vary between MySQL Versions ==================================================================================== User Management Show all users and hosts SELECT user, host FROM mysql. user; Add User CREATE USER 'name'@'localhost' IDEN...

==================================================================================== Ensure that the nginx 'ngx_http_realip_module' is installed: nginx -V 2>&1 | grep --color -o 'http_realip_module' 2. Create a new file, for example /etc/nginx/cloudflar...

==================================================================================== WP-CLI Installation guide ------------------------------------------------------------------------------------------------------------------------------------------------ D...

Logging interval To change ATOP's logging interval edit the below file: vim /usr/share/atop/atop.daily In here, edit the LOGINTERVAL to your desired time frame (seconds): example for 1 minute logging: LOGINTERVAL=60