Cisco Cisco Content Delivery Engine 400 Referencia técnica
MegaRAID SAS Controller Replacement Procedure
OL-27138-01
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[/sbin/fsck.ext3 (1) -- /] fsck.ext3 -a /dev/hda2
/1: ]clean, 23750/1937280 files, 346328/1935832 blocks
[/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 ]
/1: ]clean, 23750/1937280 files, 346328/1935832 blocks
[/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 ]
h. Reboot the server at t
he single mode prompt ‘sh-3.1’ by running the command:
sh-3.1# shutdown -rF now
Upgrade Procedure for CGW
1. Installing the new SAS driver
Note: if the server is running with CDS-TV 2.5.3 or later version, skip this step as the new
SAS driver is already included in the 2.5.3 image.
SAS driver is already included in the 2.5.3 image.
1. Install the new SAS driver before shutting down the server and replacing the MegarRAID
card.
2. To install the new SAS driver:
o SSH as root to the device that is targeted for an upgrade.
o Copy over the initrd.img installer (cdstv_CSCtw94200.bin) to /root on the server
o Execute the installer as below to install the new initrd.img file with the new SAS
o Copy over the initrd.img installer (cdstv_CSCtw94200.bin) to /root on the server
o Execute the installer as below to install the new initrd.img file with the new SAS
driver.
# sh /root/cdstv_CSCtw94200.bin
running install.sh ...
Update of initrd required.
Backing up /boot/initrd-2.6.18-53.el5.cdstv.2.5.2.b222.img to /boot/initrd-2.6.18-
53.el5.cdstv.2.5.2.b222.img_bkup..
Updating /boot/initrd-2.6.18-53.el5.cdstv.2.5.2.b222.img..
Update Successful !!!
Update of initrd required.
Backing up /boot/initrd-2.6.18-53.el5.cdstv.2.5.2.b222.img to /boot/initrd-2.6.18-
53.el5.cdstv.2.5.2.b222.img_bkup..
Updating /boot/initrd-2.6.18-53.el5.cdstv.2.5.2.b222.img..
Update Successful !!!
2. Verifying the new initrd.img
1. After executing the command above, the original initrd.img file will be renamed with the
prefix of “_bkup” in /boot directory and the new initrd.img file will be placed into /boot to
replace the old one.
For example, on a server running with 2.5.2 release image, the following two lines in
/boot are expected after executing the installer:
replace the old one.
For example, on a server running with 2.5.2 release image, the following two lines in
/boot are expected after executing the installer: