WebApply Lag (seconds) Description Displays (in seconds) how far the standby is behind the primary. This is a database-level metric. For cluster databases, this metric is monitored at the cluster database target level and not by member instances. Metric Summary WebJun 22, 2024 · O value means no warning generated when Transport lag exists during data-guard. Oracle recommends setting TransportLagThreshold to at least 15 minutes i.e. 900 Seconds. On checking the standby server getting 30 second value. I will going to increase it to 300, its depends upon network lag from primary to standby. You need to increase them
oracle - How to check if dataguard is working properly? - Databas…
WebApr 9, 2024 · Symptoms. The Top wait for PR00 and PR01 are on 'Recovery Read' and Top wait on Standby will also show "Recovery Read" as the Top wait on the Apply instance. Alert log shows it starts taking more time to apply the logs and will go from seconds to minutes for each log to apply: WebJul 4, 2024 · When dataguard is started, MRP ( Media Recovery Process ) will run. ALTER DATABASE RECOVER MANAGED STANDBY DATABASE DISCONNECT FROM … telefon abofalle kündigen
ORA-16855:transport lag exceeded specific threshold
WebMay 13, 2024 · When i check status of dataguard with DGMGRL> show database sby2; Database - sby2 Role: PHYSICAL STANDBY Intended State: APPLY-ON Transport Lag: … WebApr 3, 2024 · Apply Lag: (unknown) Average Apply Rate: (unknown) Real Time Query: OFF Instance (s): _1 (apply instance) _2 Database Status: DGM-17016: failed to retrieve status for database "" ORA-16525: The Oracle Data Guard broker is not yet available. ORA-16625: cannot reach member "" in case of connect to standby … WebJun 13, 2024 · This can either be the Primary Database, but also another Standby-, ArchiveLog Repository- or Far Sync Standby (> Oracle 12.1.0) Database inside the Data Guard Configuration. It is possible to specify multiple Service Names (Comma separated). telefon aastra 4223