04/28: SNMP Community Strings
Network Troubleshooting Guide"An SNMP community string is a text string that acts as a password. It is used to authenticate messages that are sent between the management station (the SNMP manager) and the device (the SNMP agent). The community string is included in every packet that is transmitted between the SNMP manager and the SNMP agent."
Solve: Can't connect to local MySQL server through socket /tmp/mysql.sock
Check where is mysql.sock. Modify my.cnf (maybe /etc/my.cnf) Add: [client] socket=path to mysql.sock
04/28: Linux > ROUTE
Configure static routes in Debian or Red Hat Linux systems"ip route show"