HP StorageWorks Storage Mirroring for Linux Evaluation Guide (T2558-96079, February 2008)
4 - 10
4. Wait until your Mirror Status has returned to Idle and then open the file DTVerify.log on your source. You will see
that all of the files are reported as the same.
5. Modify one of your files on the target and repeat the verification process, but this time, select Remirror Files to the
Target Automatically
.
6. Confirm the synchronization of the file on the target.
Configuring failover
When you were looking at the advanced options in the Connection Manager, you noticed a Failover tab allowing you to
configure failure monitoring. For this section we are going to use the Failover Control Center so that you can see all of the
options and get a feel for how flexible the configuration options are and how easy it is to set up and monitor a source machine.
1. From your client machine, open the Failover Control Center (from the desktop, select Start, Programs, Storage
Mirroring
, Linux Failover Control Center or from within the Connection Manager, select Tools, Failover Control
Center
).
2. Select your target from the Target Machine list box.
3. Select the source machine to monitor by clicking Add Monitor. The Insert Source Machine dialog box appears.
4. Type in your source machine name and click OK. The Monitor Settings dialog box appears. This is where you set your
monitoring configuration.
5. Select the source to be monitored by marking the check box to the left of the source server name in the Names to
Monitor
tree.
At this point, in terms of your evaluation, your failover configuration is complete because you will be using the default settings.
But while you are viewing the Monitor Settings dialog box, notice the flexible configuration options available to you. The
following diagram points out the key features of the Monitor Settings dialog box. Check the Storage Mirroring User’s Guide
for complete details.
Completion Time: 2/7/02 17:04:38:271766
Elapsed Time: 121.689167 seconds
Total Directories Compared: 28
Total Directories Missing: 0
Total Files Compared: 2567
Total Files Missing: 0
Total Files Different: 0
Total Files Encrypted: 0
Total Bytes Skipped: 43685920
Total Bytes Compared: 43685920
Total Bytes Missing: 0
Total Bytes Different: 0
----- END OF VERIFICATION -----
NOTE: Since your target file is newer, make sure that Only if Source file is newer than Target copy is disabled.
NOTE: The remaining sections of this evaluation cover failover, failback, and restore. These processes are used for
high availability configurations. These sections are optional, although you are encouraged to step through the
procedures.
NOTE: For detailed information on the Failover Control Center display, see the Storage Mirroring User’s Guide.
NOTE: You may need to log on to your target machine using your Storage Mirroring administrator user name and
password.
If the target you need is not listed, click
Add Target, and manually enter a name or select the Browse
button to search for a target machine name.