Monday, December 7, 2015

HP 9000 Container DEVICE Creations | Exporting an HP9000 Container | Import of an HP9000 container to another physical Integrity server | Integration of the Hp 9000 container with MC/ServiceGuard Cluster as a Container package

 



1Adding the File Systems from the Global System to the HP9000 Containers (except for the / , /var and /usr of the container)





Run from Global system the commands to add the LVs created on the Global System
 
For the filesystems to be added to the container first create the VG/LV /FS on the global System. Once these are in place the devices can be added to the Container.
 
Overall steps are as:
 
1) Create the LV and perform MKFS or NEWFS on the LV at the Global system level.
 
2) Add the RAW and the block devices to the container using srp -add -tune=<device> syntax
 
3) Add these entries for mount in the local FSTAB of the container
 
4) Mount these inside the container




Add the Block and RAW device files for the LVs which are created on the Global system to be added as File systems inside the container




srp -add node4l -tune device=/dev/node4lv/homelv

srp -add node4l -tune device=/dev/node4lvg/rhomelv




srp -add node4l -tune device=/dev/node4lv/optlv

srp -add node4l -tune device=/dev/node4lvg/roptlv




srp -add node4l -tune device=/dev/node4lv/tmplv

srp -add node4l -tune device=/dev/node4lvg/rtmplv







Then add the mount entries for the above devices to the local FSTAB of the container from the global System.










echo "/dev/node4lvg/optlv /opt vxfs delaylog 0 2" >> /var/hpsrp/node4l/etc/fstab

echo "/dev/node4lvg/tmplv /tmp vxfs delaylog 0 2" >> /var/hpsrp/node4l/etc/fstab

echo "/dev/node4lvg/homelv /home vxfs delaylog 0 2" >> /var/hpsrp/node4l/etc/fstab




After this login to the container using SSH or via srp_su from the global system and do a mount -a

The mounts when at the container level, can also be seen when the BDF executes at the global system level or at the container level.




Add the RAW and Block device files of the disk to the HP 9000 Container


If the RAW disks are added to the container using the above like RAW and the block device files for a disk like /dev/rdisk/diskxx  and /dev/disk/diskxx OR in form of the RAW LV which does not have a filesystem like /dev/<VG>/<LV> and /dev/<VG>/r<LV> you cannot run mkfs or newfs at the container level.







srp -add node4l -tune device=/dev/dsk/c0t2d0

srp -add node4l -tune device=/dev/rdsk/c0t2d0







+++++++++++++++




LVM commands and the MKFS are not supported on the HP9000 container




Delete the devices from the container




srp -delete node4l -tune device=/dev/dsk/c0t2d0

srp -delete node4l -tune device=/dev/rdsk/c0t2d0




Create a VG , LV and MKFS on the LV on the global system

Then add the block and RAW device files for the LV to the HP9000 Container







srp -add node4l -tune device=/dev/test/testlv

srp -add node4l -tune device=/dev/test/rtestlv




++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++=




Add these to the local /etc/fstab for the container




Create the Mount point folder on the Container







root@hp9000vm@/#srp_su node4l




#

#

#

# mkdir -p /test

# exit




Come to the global node and add the entry to the local FSTAB of the container







echo "/dev/test/testlv /test vxfs delaylog 0 2" >> /var/hpsrp/node4l/etc/fstab







++++++++++++++++++++++




Login to the container and execute the Mount







root@hp9000vm@/#srp_su node4l

#

#

# mount -a

mount: /dev/node4lvg/homelv is already mounted on /home

mount: /dev/node4lvg/tmplv is already mounted on /tmp

mount: /dev/node4lvg/optlv is already mounted on /opt

# bdf

Filesystem kbytes used avail %used Mounted on

/ 6266880 323883 5571714 5% /

/dev/node4lvg/usrlv

7340032 2241068 4780284 32% /usr

/dev/node4lvg/varlv

16777216 1876141 13969842 12% /var

/usr/lib/hpux32 7766016 3263448 4467472 42% /usr/lib/hpux32

/usr/lib/hpux64 7766016 3263448 4467472 42% /usr/lib/hpux64

/dev/node4lvg/tmplv

5242880 18785 4897596 0% /tmp

/dev/node4lvg/optlv

26214400 3839542 20976546 15% /opt

/dev/node4lvg/homelv

1048576 17911 966374 2% /home

/dev/test/testlv 8192 2141 5680 27% /test

#










3NEWFS MKFS and LVM Operations are not supported within the HP 9000 System container.





Create VG , LV , FS at the global level and then add using tune to the container as above







 

No comments:

Post a Comment