HP StorageWorks Continuous Access EVA Administrator Guide (T3687-96043, December 2005)

Example:

# cfgadm –c configure c3::500060e802eb2b0b

# cfgadm –c configure c4::500060e802eb2b14

NOTE:

The controller instance (c#) may differ between systems.

• If you are using Solaris 9, run this command to update the sd driver:

#update_drv –f sd

•Runthedevfsadm command to build the approp riate device ﬁles:

#devfsadm –C

• If you are using Solaris 2.6, 7, or 8, reboot the host to ﬁnish conﬁguring the new devices with

the following command:

# reboot – –r

• You can now view the drives using the format command. See the current version of the multipath

driver documentation, located at h

ttp://www.sun.com/storage/san for additional assistance.

• If you are using a volume manager application, import your volume groups. See your volume

manager documentation.

•Youmayneedfsck to repair any devices that were improperly dismounted.

VMware procedure to resume I/O

Perform these procedures as root user from the VMware server console.

1. Click Storage Management on the Options tab.

2. Click Rescan SAN and then Refresh.

New d evices will be listed on the Disks and LUNs pa ge.

Alternatively, you ca n issue the following command from the V Mware server com m and shell:

cos-rescan.sh <hba adapter>

Where hba adapter is the VMware adapter on the SAN.

Windows 2000/2003 procedure to resume I/O

1. On each host, log on using a n account that has administrative privileges.

2. Open Computer Management and click Disk Managem e nt.

3. After Disk Management has initialized, select Actions> Rescan Disks. If the units fail to appear,

click F5 (Refresh). All of the failed–over units are displayed in the right pane.

Re d Hat and SuSE Linux Lifekeeper clusters

SuSE Linux Lifeke eper clusters must be zoned so that clustered hosts can see only one controller port per

fabric. The operating system host mode of the controller must also be set to custom.

Bootless failover using Linux and LVM

The followi ng p rocedures describe how to perform a bootless DR group failover using Logical Volume

Manager (LVM ) with Linux. There are separate procedures for standalone LVM and LVM with clusters

(SuSE SLES 8 running LifeKeeper 4.4.3). Perform the procedures for the source h ost, followed by the

procedures for the destination host.

Operatingsystemspeciﬁcs