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 […]
puppet dev environment with lxc
credit: https://blkperl.github.io/puppet-dev-with-lxc.html Install LXC On Ubuntu installing LXC is easy and the package comes with working Ubuntu and Debian […]
vsphere powercli/powershell – VM average performance stats for x number of days
execute the code below after connecting to your VI server: change values as needed: example: C:\PS>Connect-VIServer -Server 10.23.112.235 -Protocol […]
CURL – test for website response
command line: for i in `seq 1 10`;do curl -s -w ‘\nLookup time:\t%{time_namelookup}\nConnect time:\t%{time_connect}\nPreXfer time:\t%{time_pretransfer}\nStartXfer time:\t%{time_starttransfer}\n\nTotal time:\t%{time_total}\n’ -o /dev/null http://www.google.com;done; […]