.::: How to Backup & Restore database MySQL Cacti Windows & Linux :::.

Study Case : MySQL for CactiNMS

Simple Step
1. capture device before backup
2. backup database mysql for cacti
3. add/delete for testing delete & capture
4. restore database mysql for cacti
5. capture device after restore

.::: How To Using SNMPGET, SNMPWALK, SNMP Generator & SYSLOG Generator, SNMPTrap, Syslog Trap :::.

System logging (SYSLOG) messages generator. SYSLOG protocol is used by network devices/hosts to send messages over the network. In computing, syslog is a widely used standard for message logging. It permits separation of the software that generates messages, the system that stores them, and the software that reports and analyzes them.

.::: How To Change UUID Bios Machine Linux Using KVM Redhat Enterprise Linux (RHEL) ::.

A universally unique identifier (UUID) is an identifier standard used in software construction. A UUID is simply a 128-bit value. The meaning of each bit is defined by any of several variants.

For human-readable display, many systems use a canonical format using hexadecimal text with inserted hyphen characters. For example:

lshal | grep system.hardware.uuid | tr '[A-Z]' '[a-z]'
   
[root@TEGUHapp ~]# lshal | grep system.hardware.uuid | tr '[A-Z]' '[a-z]'
  system.hardware.uuid = 'ecf8da19-bcae-4e95-8725-c4e2d7aaba50'  (string)
[root@TEGUHapp ~]#