Cisco Cisco Content Delivery Engine 220 Technical References
MegaRAID SAS Controller Replacement Procedure
OL-27138-01
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[/sbin/fsck.ext3 (1) -- /var] fsck.ext3 -a /dev/sda3
[/sbin/fsck.ext3 (2) -- /boot] fsck.ext3 -a /dev/hda1
/boot: clean, 52/64256 files, 45271/257008 blocks
/var1: clean, 182/2560864 files, 122093/2560359 blocks
[/sbin/fsck.ext3 (1) -- /home] fsck.ext3 -a /dev/sda2
/home1: clean, 380/7685440 files, 336081/7679070 blocks
[/sbin/fsck.ext3 (1) -- /arroyo] fsck.ext3 -a /dev/sda6
/arroyo1: clean, 1219/217808896 files, 8531636/217785164 blocks
[/sbin/fsck.ext3 (1) -- /arroyo/db] fsck.ext3 -a /dev/sda1
/arroyo/db: clean, 359/12812288 files, 470311/12799780 blocks
[ OK ]
Remounting root filesystem in read-write mode: [ OK ]
Mounting local filesystems: [ OK ]
[/sbin/fsck.ext3 (2) -- /boot] fsck.ext3 -a /dev/hda1
/boot: clean, 52/64256 files, 45271/257008 blocks
/var1: clean, 182/2560864 files, 122093/2560359 blocks
[/sbin/fsck.ext3 (1) -- /home] fsck.ext3 -a /dev/sda2
/home1: clean, 380/7685440 files, 336081/7679070 blocks
[/sbin/fsck.ext3 (1) -- /arroyo] fsck.ext3 -a /dev/sda6
/arroyo1: clean, 1219/217808896 files, 8531636/217785164 blocks
[/sbin/fsck.ext3 (1) -- /arroyo/db] fsck.ext3 -a /dev/sda1
/arroyo/db: clean, 359/12812288 files, 470311/12799780 blocks
[ OK ]
Remounting root filesystem in read-write mode: [ OK ]
Mounting local filesystems: [ OK ]
h. Reboot the server at the single
mode prompt ‘sh-3.1’ by running the command:
sh-3.1# shutdown -rF now
6. After the file system check is complete and clean, reboot and verify that the persistent
store shows up Green in the VVIM and remove the offload status:
Maintain/Server/Server Offload Online/Disable
7.
On site engineer login using username “root”, password “rootroot”. Use ”
/home/stats/ifstats” command to see if there are any errors
/home/stats/ifstats” command to see if there are any errors
Example
ifstat: Thu Oct 28 05:33:01 2010
============================================================
Int R-Mbps X-Mbps R-Bytes X-Bytes
eth0: 0.58 0.39 1088543703 862586838
eth1: 0.00 0.00 20100765118 396150330
eth2: 22.36 178.26 76769268012 302026793912
============================================================
Int R-Mbps X-Mbps R-Bytes X-Bytes
eth0: 0.58 0.39 1088543703 862586838
eth1: 0.00 0.00 20100765118 396150330
eth2: 22.36 178.26 76769268012 302026793912
eth3: 0.00
173.48 4814784 303403606668
eth4: 21.66 172.64 76761475384 302042111800
eth5: 22.29 178.29 76747790924 302079733868
eth5: 22.29 178.29 76747790924 302079733868
eth6: 0.00
179.09 4821376 302082805164
eth7: 22.42 179.00 76777223880 302028469464
eth8: 21.59 173.11 76767383634 302081217352
eth9: 22.37 178.85 76766286360 302091012368
eth8: 21.59 173.11 76767383634 302081217352
eth9: 22.37 178.85 76766286360 302091012368
8. Check protocoltiming logs for transmission errors
9. Proceed to the next Content Library
.
Replacing the Old SAS card:
The basic steps to replace back the Old SAS card:
1. Offload the server
2. Stop database
3. Power off the server, remove the Power cords and remove the Power supplies
4. Open the server chassis and replace back the old MegaRAID card
5. Boot up the server
2. Stop database
3. Power off the server, remove the Power cords and remove the Power supplies
4. Open the server chassis and replace back the old MegaRAID card
5. Boot up the server