| Line 1: | Line 1: | ||
= Rolling back a migration= | = Rolling back a migration= | ||
| − | ==Rollback to 8.5.201. | + | ==Rollback to 8.5.201.09== |
| + | |||
| + | Since this version uses Java 7, you need to rollback your Web Services and Applications version and specify Java 7. The method by which you rollback your Java version depends on the method by which you upgraded the version. | ||
'''Start''' | '''Start''' | ||
| Line 7: | Line 9: | ||
# Stop the Web Services and Applications service. | # Stop the Web Services and Applications service. | ||
# Uninstall the Web Services and Applications RPM package using the rpm package manager: <tt>rpm –e gws</tt> | # Uninstall the Web Services and Applications RPM package using the rpm package manager: <tt>rpm –e gws</tt> | ||
| − | # Restore the files that you backed up during the upgrade | + | # Make Oracle Java 7 the default on the host. |
| − | + | # Restore the files that you backed up during the upgrade. | |
| − | |||
# Start Web Services and Applications. | # Start Web Services and Applications. | ||
| + | |||
'''End''' | '''End''' | ||
| Line 29: | Line 31: | ||
'''End''' | '''End''' | ||
| − | |||
| − | + | ==Rollback to 8.5.201.29, 8.5.201.40 and 8.5.201.51== | |
'''Start''' | '''Start''' | ||
| Line 37: | Line 38: | ||
# Stop the Web Services and Applications service. | # Stop the Web Services and Applications service. | ||
# Uninstall the Web Services and Applications RPM package using the rpm package manager: <tt>rpm –e gws</tt> | # Uninstall the Web Services and Applications RPM package using the rpm package manager: <tt>rpm –e gws</tt> | ||
| − | + | # Restore the files that you backed up during the upgrade including: | |
| − | # Restore the files that you backed up during the upgrade. | + | #* '''/etc/init.d/gws''' |
| + | #* '''/etc/default/gws''' | ||
# Start Web Services and Applications. | # Start Web Services and Applications. | ||
| − | |||
'''End''' | '''End''' | ||
Revision as of 20:45, January 26, 2017
Contents
Rolling back a migration
Rollback to 8.5.201.09
Since this version uses Java 7, you need to rollback your Web Services and Applications version and specify Java 7. The method by which you rollback your Java version depends on the method by which you upgraded the version.
Start
- Stop the Web Services and Applications service.
- Uninstall the Web Services and Applications RPM package using the rpm package manager: rpm –e gws
- Make Oracle Java 7 the default on the host.
- Restore the files that you backed up during the upgrade.
- Start Web Services and Applications.
End
Rollback to 8.5.201.18
Since this version uses Java 7, you need to rollback your Web Services and Applications version and specify Java 7. The method by which you rollback your Java version depends on the method by which you upgraded the version.
Start
- Stop the Web Services and Applications service.
- Uninstall the Web Services and Applications RPM package using the rpm package manager: rpm –e gws
- Make Oracle Java 7 the default on the host.
- Restore the files that you backed up during the upgrade including:
- /etc/init.d/gws
- /etc/default/gws
- Start Web Services and Applications.
End
Rollback to 8.5.201.29, 8.5.201.40 and 8.5.201.51
Start
- Stop the Web Services and Applications service.
- Uninstall the Web Services and Applications RPM package using the rpm package manager: rpm –e gws
- Restore the files that you backed up during the upgrade including:
- /etc/init.d/gws
- /etc/default/gws
- Start Web Services and Applications.
End
Recover Cassandra from a snapshot
If the rollback to previous version is not successful, the cause might be database data corruption. In this case, restore the Cassandra database from the snapshot that you took before the migration. Detailed instruction depends on your Cassandra version and can be obtained here:
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