RHEL AUDITD
Environment Red Hat Enterprise Linux (RHEL) 4 5 6 7 Issue How to monitor the permission change and ownership change […]
ansible Tower cli cheat sheet
$ tower-cli {resource} {action} … The “resource” is a type of object within Tower (a noun), such as user, organization, job_template, etc.; resource […]
VI Editor cheat sheet
vi mode commands Command Action k Move one line upwards l Move one character to the right h Move one […]
unix command openssl ciphers
ciphers – SSL cipher display and cipher list tool. SYNOPSIS openssl ciphers [-s] [-v] [-V] [-ssl2] [-ssl3] [-tls1] [-stdname] [cipherlist] DESCRIPTION The ciphers command […]
ubuntu – migrate packages from one server as a source to target server
The initial-status.gz and dpkg-query method from https://unix.stackexchange.com/a/80520/9132gives the most accurate and concise list for my needs. comm -13 \ <(gzip -dc /var/log/installer/initial-status.gz | […]
Guides
using sar to check Network stats / Packets
Monitoring network interface statistics command: sar -n DEV The report contains the following IFACE: Name of the network interface for […]