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How To Set Up Database Replication In MySQL

This tutorial describes how to set up database replication in MySQL. MySQL replication allows you to have an exact copy of a database from a master server on another server (slave), and all updates to the database on the master server are immediately replicated to the database on the slave server so that both databases […]

Cisco Router password recovery 2600,3600

1. Reboot router. 2. When ROMMON is loading, send break signal on console port. 3. confreg 0x2142 4. reset 5. enable, copy start run 6. ***interfaces will be shut down!! make sure you ‘no shut’ them*** 7. conf t, change enable secret, line con/vty/aux passwords, usernames, etc. 8. config-register 0x2102 9. ^Z, write / copy […]

การ Create VLAN ใน Xen-Server 5.5

ต้องทำผ่าน Command Line นะครับ ตามรายละเอียดนี้ ต้องการดูทั้งหมดคลิ๊กที่ ที่มา นะครับ

4.2.3. Creating VLANs

For servers in a resource pool, you can use the pool-vlan-create command. This command creates the VLAN and automatically creates and plugs in the required PIFs on the hosts in the pool. See Section 8.4.22.2, “pool-vlan-create” for more information.

To connect a network to […]