如何使用OGG同步ORACLE ACTIVE DATAGUARD数据到CLOUDERA HBASE测试
这篇文章主要介绍了如何使用OGG同步ORACLE ACTIVE DATAGUARD数据到CLOUDERA HBASE测试,具有一定借鉴价值,感兴趣的朋友可以参考下,希望大家阅读完这篇文章之后大有收获,下面让小编带着大家一起了解一下。
环境介绍:
机器名
数据库版本
架构
OGG版本
IP
OS版本
uatdbrac1
Oracle 11.2.0.4
rac
NULL
172.16.49.191
REDHAT6.4
Uatdbrac2
Oracle 11.2.0.4
rac
NULL
172.16.49.193
REDHAT6.4
uagracdg
Oracle 11.2.0.4
ADG
OGG 12.2.0.1
172.16.49.138
REDHAT6.4
master1
Hbase
cdh6.6.0
OGG FOR BIG DATA 12.2.0.1
172.16.49.35
REDHAT6.4
测试目的:
以ORACLE ACTIVE DATAGUARD 作为数据抽取源,使用ORACLE GOLDENGATE将ORACLE数据库中变化数据同步到HBASE集群。
一.部署ORACLE RAC的ACTIVE DATAGUARD
请参照之前ADG EXAMPLE 文档
二.在主库RAC上的准备工作
1. 创建GoldenGate表空间
2. 创建GoldenGate用户并授权
3. 开启force logging(做Active Datagurad时候已经配好)
4. 启用附加日志
alter database add supplemental log data;
alter system switch logfile;
select supplemental_log_data_min from v$database;
5. 启用enable_goldengate_replication
alter system set enable_goldengate_replication=true;
三.在ADG上部署goldengate 12.2
1. 创建golden os用户
2. 创建ogg软件安装目录 /goldengate/gg12c
3. 编辑golden用户profile
Vi .bash_profile 添加如下内容:
export ORACLE_BASE=/u01/app/oracle
export ORACLE_HOME=/u01/app/oracle/product/11.2.0/dbhome_1
export ORACLE_SID=uatracdg --ACTIVE DATAGUARD ORACLE SID
export LD_LIBRARY_PATH=/goldengate/gg12c:$ORACLE_HOME/lib:$ORACLE_HOME/lib32
export OGG_HOME=/goldengate/gg12c
PATH=$PATH:$HOME/bin:$ORACLE_HOME/bin:/goldengate/gg12c:.
export PATH
cd $OGG_HOME
4. 下载goldengate 12.2 for linux 64bit版本
最新软件包名 V100692-01.zip
5. 解压安装包
Unzip V100692-01.zip得到下列文件:
fbo_ggs_Linux_x64_shiphome
OGG-12.2.0.1.1-ReleaseNotes.pdf
OGG-12.2.0.1-README.txt
6. 编辑静默安装参数文件
cd /goldengate/fbo_ggs_Linux_x64_shiphome/Disk1/response
编辑response文件,更改下列参数
INSTALL_OPTION=ORA11g
SOFTWARE_LOCATION=/goldengate/gg12c
START_MANAGER=true
MANAGER_PORT=7801
DATABASE_LOCATION=/u01/app/oracle/product/11.2.0/dbhome_1
INVENTORY_LOCATION=/goldengate/gg12c/oraInventory
UNIX_GROUP_NAME=oinstall
7. 静默安装OGG
cd /goldengate/fbo_ggs_Linux_x64_shiphome/Disk1
./runInstaller -silent -responseFile/goldengate/fbo_ggs_Linux_x64_shiphome/Disk1/response/oggcore.rsp
8.添加表的附加日志
因为ADG是只读模式,添加附加日志需要更改数据字典,所以此操作需要在ggsci命令行中连接主库RAC进行
ggsci dblogin userid goldengate@uatrac passowrd
add trandata HADP.OGGT1
add trandata HADP.OGGT2
9.添加配置extract进程
add extract ext01, tranlog, begin yyyy-MM-dd HH:mm:ss
add exttrail ./dirdat/et, extract ext01
edit param ext01
EXTRACT ext01
setenv ( NLS_LANG="SIMPLIFIED CHINESE_CHINA.ZHS16GBK" )
setenv ( ORACLE_SID=uatracdg )
userid goldengate, password golden123
exttrail ./dirdat/et
gettruncates
--dynamicresolution
discardfile ./dirrpt/discardext01.txt, append, megabytes 50
--DBOPTIONS ALLOWUNUSEDCOLUMN
--TRANLOGOPTIONS CONVERTUCS2CLOBS
EOFDELAY 3
getupdatebefores
TRANLOGOPTIONS MINEFROMACTIVEDG --FOR ADG
TABLE HADP.OGGT2;
TABLE HADP.OGGT1;
10.添加配置PUMP进程
add extract pup1, exttrailsource ./dirdat/et
add rmttrail ./dirdat/rt, extract pup1
Edit param pup1
extract pup1
setenv ( NLS_LANG="SIMPLIFIED CHINESE_CHINA.ZHS16GBK" )
userid goldengate password golden123
rmthost 172.16.49.35, mgrport 7809, TCPBUFSIZE 5000000
rmttrail ./dirdat/rt
DYNAMICRESOLUTION
NUMFILES 3000
ALLOCFILES 200
passthru
TABLE HADP.OGGT2;
TABLE HADP.OGGT1;
四.在CDH上部署goldengate for big data 12.2
1. 创建golden os用户
2. 创建ogg软件安装目录 /goldengate/gg12c
3. 编辑golden用户profile
export JAVA_HOME=/usr/local/jdk1.7.0_80
PATH=$PATH:$HOME/bin
export PATH
export NLS_LANG=AMERICAN_AMERICA.ZHS16BGK
export PATH=$JAVA_HOME/bin:$PATH:/goldengate/gg12c:/usr/local/apache-maven-3.1.1/bin:.
export LD_LIBRARY_PATH=$JAVA_HOME/jre/lib/amd64/server:/goldengate/gg12c:/goldengate/gg12c/ggjava/resources/ggplugins/hdfs:.
export CLASSPATH=/goldengate/gg12c/ggjava/*:/goldengate/gg12c/dirprm/*:/goldengate/gg12c/lib/*:/etc/hadoop/conf/core-site.xml:/etc/hadoop/conf/hdfs-site.xml:/opt/cloudera/parcels/
CDH-5.6.0-1.cdh6.6.0.p0.45/lib/hadoop-hdfs/*:/opt/cloudera/parcels/CDH-5.6.0-1.cdh6.6.0.p0.45/lib/hadoop-hdfs/lib/*:/opt/cloudera/parcels/CDH-5.6.0-1.cdh6.6.0.p0.45/lib/hadoop/*:/
opt/cloudera/parcels/CDH-5.6.0-1.cdh6.6.0.p0.45/lib/hadoop/client/*:/goldengate/gg12c/dirprm/*:/opt/cloudera/parcels/CDH-5.6.0-1.cdh6.6.0.p0.45/lib/hadoop/lib/*:.
export OGG_HOME=/goldengate/gg12c
4.下载ogg for big data
最新软件包V100447-01.zip
5.安装ogg for big data
解压在安装目录即可
6.创建子目录
Ggsci > create subdirs
7.配置管理进程MGR
Edit param mgr
PORT 7809
dynamicportlist 7820-7850
8.添加配置复制进程
将/goldengate/gg12c/AdapterExamples/big-data/hbase下文件copy到$OGG_HOME/dirprm下,
编辑hbase.props
更改下列参数
gg.handler.hbase.hBaseColumnFamilyName=ID
gg.classpath=/etc/hbase/conf.cloudera.hbase:/opt/cloudera/parcels/CDH-5.6.0-1.cdh6.6.0.p0.45/lib/hbase/*:/opt/cloudera/parcels/CDH-5.6.0-1.cdh6.6.0.p0.45/lib/hbase/lib/*:/opt/cloudera/parcels/CDH-5.6.0-1.cdh6.6.0.p0.45/lib/hadoop/*:/opt/cloudera/parcels/CDH-5.6.0-1.cdh6.6.0.p0.45/lib/hadoop/client/*:/goldengate/gg12c/dirprm/*:/opt/cloudera/parcels/CDH-5.6.0-1.cdh6.6.0.p0.45/lib/hadoop/lib/*:.
ggsci>add replicat rhbase, nodbcheckpoint, exttrail ./dirdat/rt
ggsci>Edit param rhbase
REPLICAT rhbase
SOURCEDEFS ./dirsql/hdfs.sql
-- Trail file for this example is located in "AdapterExamples/trail" directory
-- Command to add REPLICAT
-- add replicat rhbase, exttrail AdapterExamples/trail/tr
setenv (NLS_LANG=AMERICAN_AMERICA.ZHS16GBK)
TARGETDB LIBFILE /goldengate/gg12c/libggjava.so SET property=/goldengate/gg12c/dirprm/hbase.props
REPORTCOUNT EVERY 1 MINUTES, RATE
GROUPTRANSOPS 10000
MAP HADP.OGGT2, TARGET HADP.OGGTEST,
RESOLVECONFLICT(INSERTROWEXISTS, (DEFAULT, OVERWRITE)),
COLMAP (ID=ID, COL1=COL1, COL2=COL2);
MAP HADP.OGGT1, TARGET HADP.OGGTEST,
RESOLVECONFLICT(INSERTROWEXISTS, (DEFAULT, OVERWRITE)),
COLMAP (ID=ID, COLA=COLA, COLB=COLB);
9.登陆HBASE创建测试表
创建namespace HADP:
hbase shell
create namespace ‘HADP’
list_namespace
describe_namespace‘HADP’
创建表:
create ‘HADP:OGGTEST’,’ID’,’COL1’,’COL2’,’COLA’,’COLB’
查看表数据:
scan ‘HADP:OGGTEST’
10.查看OGG FOR BIG DATA日志
cd /goldengate/gg12c/dirrpt
more *hbase*.log
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