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centos set tab to 4 spaces in vim

ping host and find remote mac

udp bug when server using multi interface

redmine auth fail with freeipa

yum fail

centos rpm check file/package

centos kvm guest shutdown and startup

ossec agent in centos 6

nmap check openport

zabbix agent monitor CPU idle

install zimbra in centos 7

show command time at history in centos 7

windows powershell find program name of listen port

stop winrm in server 2012

centos 6 minial install add desktop and xrdp

linux script check remote ip lists

glusterfs in centos 7

batch file to zip log file and delete old one.

centos 7, disable firewalld , add iptables

windows batch file get few days ago