How to Upgrade OPatch and OMSPatcher in OEM 13c

While applying patches onto OEM 13c different  components, OPatch or OMSPatcher will be used. It is the best practice to have the latest opatch and omspatcher installed before applying any patches.

This post demonstrates how to apply the latest OPatch and OMSPatcher utilities onto OEM 13cR3 ( 13.3.0.0.0 ) and OEM 13cR4 ( 13.4.0.0.0 )

As for now, the latest opatch and omspatcher version for OEM 13cR4 (13.4.0.0.0 ) are 13.9.4.2.4 and 13.9.4.1.0 respectively.

Subscribe to get access

Read more of this content when you subscribe today.

ASM Listener Target Shows “Down” in OEM 13c though It is Up

Oracle 19c GI ASM listener “ASMNET1LSNR_ASM_hostname” shows down on 13c OEM, but it is up and running actually.

[oracle@oemnode1 ~]$ emcli get_targets -targets="oracle_listener"|sort
Status Status Target Type        Target Name
0       Down   oracle_listener   ASMNET1LSNR_ASM_racnode1.virtuallab
0       Down   oracle_listener   ASMNET1LSNR_ASM_racnode2.virtuallab
...
..
.
Status Status Target Type        Target Name

Subscribe to get access

Read more of this content when you subscribe today.

How to Apply WLS PATCH SET UPDATE in Oracle Enterprise Manager 13c

Weblogic server  is a critical component in OEM 13c, so it is strongly recommended to apply the WLS patch set update(PSU) as soon as possible.

This post is to demonstrate how to apply  WLS PATCH SET UPDATE 12.1.3.0.200414 . This patch set has included more than 300 fixes and is a generic one. This patch is not an online patch, you have to shut down  running OEM 13c servers before applying the patches.

Subscribe to get access

Read more of this content when you subscribe today.

How to Deinstall OEM Agents in Oracle Enterprise Manager 13C

In another post,  I have demonstrated How to Deinstall OEM Agent from Oracle Enterprise Manager 12C.

This post demonstrates how to uninstall Oracle Enterprise Manager Management agents in 13c.

Subscribe to get access

Read more of this content when you subscribe today.