Changing JAGENT Datastore to LMDB from BDB-GoldenGate Monitoring

-

Being a GG administrator, you would have faced multiple issue for the monitoring on the Goldengate from OEM and GG monitoring agent. Most of times issue is due to the BDB Datastore. Oracle have come up with a new datastore LMDB which is more stable in less prone to errors. In this blog. We will show the steps to convert Jagent Datastore from BDB to LMDB. 


1- Stop JAGENT and PMSRVR processes

2- Apply the latest Monitor Agent patch: (Optional) 

3- Switch local datastore from DBD to LMDB

BACKUP existing -> $OGG_HOME/dirprm/pmsrvr-config.dat

Edit -> $OGG_HOME/dirprm/pmsrvr-config.dat

change
"DataStoreType":"BDB"
to
"DataStoreType":"LMDB"

save the file/changes.

4. Delete existing $OGG_HOME/dirbdb

rm -rf dirbdb

5- restart ALL GoldenGate processes including the Manager.

You can learn more about oracle database administration: 

Pro Oracle GoldenGate for the DBA

Oracle Security Tools Installation and Configuration

Expert Oracle Exadata 

Oracle Database 12c Release 2 Real Application Clusters Handbook: Concepts, Administration, Tuning & Troubleshooting

Expert Oracle RAC 12c

 ==========================================================

Please check our other blogs for GoldenGate.

Location: Singapore

Comments

Post a Comment

Please do not enter any spam link in comment Section suggestions are Always Appreciated. Thanks.. !

Popular posts from this blog

Restart Innodb MySQL Cluster after Complete outage(All node Down)

-
Image
Restart Innodb MySQL Cluster after Complete outage(All node Down) In DBA World, Their could be activity(like DC Migration) where all node of an MySQL Innodb cluster need to brought down. In MySQL Innodb cluster, We need to follow below steps in order to bring up cluster. 1) Start all node in the MySQL Innodb cluster. systemctl start myql 2) Try to connect cluster using mysqlsh and check status. 3) Strat cluster using complete outage command. Restart Cluster using below command: var cluster = dba.rebootClusterFromCompleteOutage(); root@mysqlhost01:~# mysqlsh --uri clusteradmin@mysqlhost01:3306 Please provide the password for 'clusteradmin@mysqlhost01:3306': ************************ Save password for 'clusteradmin@mysqlhost01:3306'? [Y]es/[N]o/Ne[v]er (default No): MySQL Shell 8.0.17 Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of...
Read more

Oracle Block Corruption - Detection and Resolution

-
Oracle Block Corruption - Detection and Resolution Any kind of corruption in database can  lead to stand still operation of the organization and can cause sever impact to organisation. In this blog , We are going to discuss about Block Corruption of the oracle database. Block Corruption :  Oracle Block Corruption occurs due inconsistent block Header ,Footer ,Checksum or Structure. Depending on the kind of insistency ,We can divide corruption into Physical and Logical corruption. Physical Corruption is due to Bad header, header or footer mismatch ,Invalid Block checksum & misplaced block. Usually this kind of the block corruption are due to external reason and difficult to resolve by oracle utilities alone.  Logical Corruption is due to corrupt or invalid Block structure when block checksum is valid. This kind of the Corruption can be resolved by the Oracle Utilities. Detection of Block Corruption Whenever a corrupt block is read Oracle reports an error in the alert l...
Read more

Add or Remove a node in MySQL Innodb Cluster

-
Add or Remove a node in MySQL Innodb Cluster In any database Cluster Solution ,it's regular activity to add or remove node from the cluster. In this blog , We will discuss about addition and removal of the cluster node from the MySQL Innodb cluster. Remove a node from the MySQL Innodb cluster . 1) Connect to primary node and check status. mysqlsh --uri clusteradmin@mysqlhost01:3306 MySQL  mysqlhost01:3306 ssl  JS > cluster.status() {     "clusterName": "mysqlcluster",     "defaultReplicaSet": {         "name": "default",         "primary": "mysqlhost01:3306",         "ssl": "REQUIRED",         "status": "OK",         "statusText": "Cluster is ONLINE and can tolerate up to ONE failure.",         "topology": {     ...
Read more