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goldengate合並應用進程

ast 一個 ger poi stop ogr rep manage 進程

goldengate 應用進程自進行拆分時最好按照業務進行拆分,否則有可能造成應用讀取數據是業務錯亂,現將多個應用進程合並為一個應用進程,以下為步驟,僅供參考:

合並replicate應用進程:

1.原進程:
GGSCI (data) 142> info all

Program Status Group Lag at Chkpt Time Since Chkpt

MANAGER RUNNING
REPLICAT RUNNING REP1 00:00:00 00:00:03

REPLICAT RUNNING REP2 00:00:00 00:00:02
REPLICAT RUNNING REP3 00:00:00 00:00:02
REPLICAT RUNNING REP4 00:00:00 00:00:01

2.現需要將REP進程合並為一個進程,添加一個新的應用進程:

add replicat rep,exttrail ./dirdat/aa, checkpointtable goldengate.checkpoint
把需要合並的表全部添加到新的進程中:
edit params rep

3.停止pump進程:

stop p_data

4.觀察應用進程的seqno和rba使之到達一致:
GGSCI (data) 156> info rep1

REPLICAT R_WMSJQ Last Started 2018-11-21 11:18 Status RUNNING
Checkpoint Lag 00:00:00 (updated 00:00:08 ago)
Process ID 45169
Log Read Checkpoint File ./dirdat/bb000012890
2018-11-21 11:32:30.999468 RBA 340450388
5.停掉應用進程:
stop rep1
stop rep2

stop rep3
stop rep4

6.修改新的應用進程的seqno和rba:
alter rep, extseqno 12890, extrba 340450388

start rep

7.刪掉之前的分進程:
dblogin userid goldengate,password goldengate
stop rep1
delete replicat rep1

goldengate合並應用進程