Từng làm việc tại Cốc Cốc được một thời gian, mình đã từng làm việc với hệ thống tải 20Gbps cho các dịch vụ của Cốc Cốc với các cấu hình máy chủ như sau
It’s Linux Boxes:
- rc1v.itim.vn
- rc2v.itim.vn
Platform:
- Motherboard: Supermicro X8DT3
- CPU: 1xIntel(R) Xeon(R) CPU E5645 @ 2.40GHz
- RAM: 24GB
- Disks: 2x WDC WD5003ABYX-01WERA1 – 500GB (raid1)
- NICs:
- 2 x 1G Port Intel Corporation 82576 Gigabit Network Connection (rev 01) – integrated
- 4 x 1G Port Intel Corporation 82576 Gigabit Network Connection (rev 01) – Intel ET2 Quad Port
It’s Linux Boxes:
- rb1v.itim.vn
- rb2v.itim.vn
Platform:
- Motherboard: Supermicro X8DT3
- CPU: 1xIntel(R) Xeon(R) CPU E5645 @ 2.40GHz
- RAM: 24GB
- Disks: 2x WDC WD5003ABYX-01WERA1 – 500GB (raid1)
- NICs:
- 2 x 1G Port Intel Corporation 82576 Gigabit Network Connection (rev 01) – integrated
It’s Linux Boxes:
- nas1v.itim.vn
- nas2v.itim.vn
Platform:
- Motherboard: Supermicro X8DT3
- CPU: 1xIntel(R) Xeon(R) CPU E5645 @ 2.40GHz
- RAM: 24GB
- Disks: 2x WDC WD5003ABYX-01WERA1 – 500GB (raid1)
- NICs:
- 2 x 1G Port Intel Corporation 82576 Gigabit Network Connection (rev 01) – integrated
The next steps we should perform to upgrade a host (all packages should be ready and added into repo):
- Set downtime in monitorings (Zabbix and admins)
- Stop Bind and check that it doesn’t affect hosts inside of network
- Run ipmi script to reset host and start boot from pxe – at the same time change a vlan of eth0 to 700
- After installation of OS
- Change vlan of eth0 to vlan 998 (eth1 should be in vlan 10)
- Install packages and check that configs are in place
- Reboot host
- Check
- ports, ip addresses and routing
- firewall
- Bind
- ipsec
- OpenVPN
It’s Linux Boxes:
- lb1v.itim.vn
- lb2v.itim.vn
- lb3v.itim.vn
- lb4v.itim.vn
Platform:
- Motherboard: Supermicro X8DT3
- CPU: 1xIntel(R) Xeon(R) CPU E5645 @ 2.40GHz
- RAM: 24GB
- Disks: 2x WDC WD5003ABYX-01WERA1 – 500GB (raid1)
- NICs:
- 2 x 1G Port Intel Corporation 82576 Gigabit Network Connection (rev 01) – integrated
- Supermicro AOC-SGP-I4 Intel i350 2x Dual Gigabit Ethernet controller – external