High Availability Monitors Version A.03.20 Release Notes

Chapter 1 15

Known Problems and Workarounds

notiﬁcations for monitors with active persistent requests can be lost.

This can happen for up to two minutes from the update. This cannot

happen with a new install; only an update.

What is the workaround? Before updating, ﬁnd out which monitors are

active. Enter the ps -ef |grep resmon command. In the table below,

check any of the monitors listed in the output.

Now, update the software.

Immediately after the update,activate themonitor tore-register allof its

active persistent requests. Use the commands in the table below.

Problems installing software that depends on EMS

• What is the problem? Running swinstall (1M) when installing

products such as HA Monitors, ServiceGuard and other products that

have a dependency on EMS.

It is possible that the product you are installing might include an

older version of EMS than the one that is installed on your system.

If you have installed EMS software with a later version number than

the version you are trying to install, you may see errors similar to the

Table 1-4

monitor name

listed in output

command to re-register the monitor’s

active persistent requests

clustermond resls /cluster/localNode/status

diskmond resls /vg

fsmond resls /system/ﬁlesystem/availMb

lanmond resls /net/interfaces/lan/status

mibmond resls /system/numUsers

pkgmond resls /cluster/package/package_status

rdbmsmond resls /rdbms

svcmond resls /cluster/package/service_status