1,系统环境变量配置
export JAVA_HOME=/opt/jdk1.8.0_40 export HADOOP_HOME=/opt/hadoop-3.3.0 export PATH=$PATH:$JAVA_HOME/bin export PATH=$PATH:/opt/hadoop-3.3.0/bin/:/opt/hadoop-3.3.0/sbin
2,配置hadoop,使用hadoop用户
//本次测试使用了,单节点,伪分布式模式,搭建HDFS文件系统,用于tbase备份使用。
2.1 修改配置文件
core-site.xml <configuration> <property> <name>fs.defaultFS</name> <value>hdfs://192.168.5.200:9000</value> </property>
hdfs-site.xml <configuration> <property> <name>dfs.replication</name> <value>1</value> </property> </configuration>
2.2 启动hdfs新建备份目录
#启动之前配置hadoop ssh等效性,免密码认证。 ssh db01 date Thu Dec 16 16:54:22 CST 2021 #初始化和启动hdfs hdfs namenode -format start-dfs.sh #新建备份目录 hdfs dfs -mkdir /backup hdfs dfs -chown tbase:tbase /backup hdfs dfs -ls /
2.3 确认目录情况
[hadoop@db01 hadoop]$ hdfs dfs -ls / Found 1 items drwxr-xr-x - tbase tbase 0 2021-12-16 16:20 /backup [hadoop@db01 hadoop]$
3.在所有tbase节点,配置hadoop客户端
3.1环境变量配置
export JAVA_HOME=/opt/jdk1.8.0_40 export CLASSPATH=:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar export HADOOP_HOME=/opt/hadoop-3.3.0 export PATH=$PATH:$JAVA_HOME/bin export PATH=$PATH:$HADOOP_HOME/bin/:$HADOOP_HOME/sbin
3.2hadoop客户端变量使用jdk
hadoop-env.sh export JAVA_HOME=/opt/jdk1.8.0_40
3.3core-site.xml文件配置
<configuration> <property> <name>fs.defaultFS</name> <value>hdfs://192.168.5.200:9000</value> </property> </configuration>
4,重启oss服务
su - tbase cd install/tbase_oss/tools/op/ sh stop.sh sh start.sh
5,tbase配置备份
运维管理--备份管理
//稍等,时间可能比较慢。
6.查看配置信息
7,查看备份任务
[root@db02 opt]# ps -ef|grep back root 31 2 0 13:58 ? 00:00:00 [writeback] tbase 13764 121141 0 16:48 pts/0 00:00:00 bash -c cd /data/tbase/user_1/tdata_00/test_1/data/dn001 && tar cf - * --exclude pg_wal --exclude pg_log --exclude pg_2pc --exclude postmaster.opts --exclude postmaster.pid --exclude backup_label | hadoop fs -put - hdfs://192.168.5.200:9000/backup/test_1/base_bkp_2021_12_16/dn001_192.168.5.201_11000/2021_12_16_16_45_24/base.tar tbase 13767 13764 0 16:48 pts/0 00:00:00 tar cf - backup_label.old base current_logfiles global gtm_proxy.conf pg_2pc pgbouncer.ini pg_commit_ts pg_datapump pg_dynshmem pg_hba.conf pg_hba.conf.backup pg_ident.conf pg_log pg_logical pg_multixact pg_notify pg_replslot pg_serial pg_snapshots pg_stat pg_stat_tmp pg_subtrans pg_tblspc pg_twophase PG_VERSION pg_wal pg_xact pg_xlog_archive.conf pg_xlog_archive.sh pgxz_license postgresql.auto.conf postgresql.conf postgresql.conf.back postgresql.conf.backup postgresql.conf.user postgresql.conf.user.backup postmaster.opts postmaster.pid recovery.conf userlist.txt --exclude pg_wal --exclude pg_log --exclude pg_2pc --exclude postmaster.opts --exclude postmaster.pid --exclude backup_label tbase 13768 13764 37 16:48 pts/0 00:00:27 /opt/jdk1.8.0_40/bin/java -Dproc_fs -Djava.net.preferIPv4Stack=true -Dyarn.log.dir=/opt/hadoop-3.3.0/logs -Dyarn.log.file=hadoop.log -Dyarn.home.dir=/opt/hadoop-3.3.0 -Dyarn.root.logger=INFO,console -Djava.library.path=/opt/hadoop-3.3.0/lib/native -Dhadoop.log.dir=/opt/hadoop-3.3.0/logs -Dhadoop.log.file=hadoop.log -Dhadoop.home.dir=/opt/hadoop-3.3.0 -Dhadoop.id.str=tbase -Dhadoop.root.logger=INFO,console -Dhadoop.policy.file=hadoop-policy.xml -Dhadoop.security.logger=INFO,NullAppender org.apache.hadoop.fs.FsShell -put - hdfs://192.168.5.200:9000/backup/test_1/base_bkp_2021_12_16/dn001_192.168.5.201_11000/2021_12_16_16_45_24/base.tar
[hadoop@db01 hadoop]$ ps -ef|grep back root 31 2 0 13:58 ? 00:00:00 [writeback] tbase 11718 4504 81 16:48 ? 00:00:20 /opt/jdk1.8.0_40/bin/java -Dproc_fs -Djava.net.preferIPv4Stack=true -Dyarn.log.dir=/opt/hadoop-3.3.0/logs -Dyarn.log.file=hadoop.log -Dyarn.home.dir=/opt/hadoop-3.3.0 -Dyarn.root.logger=INFO,console -Djava.library.path=/opt/hadoop-3.3.0/lib/native -Dhadoop.log.dir=/opt/hadoop-3.3.0/logs -Dhadoop.log.file=hadoop.log -Dhadoop.home.dir=/opt/hadoop-3.3.0 -Dhadoop.id.str=tbase -Dhadoop.root.logger=INFO,console -Dhadoop.policy.file=hadoop-policy.xml -Dhadoop.security.logger=INFO,NullAppender org.apache.hadoop.fs.FsShell -ls hdfs://192.168.5.200:9000/backup/test_1/xlog_bkp/gtm002/20211216/192.168.5.200_11002/ tbase 12494 4504 88 16:48 ? 00:00:16 /opt/jdk1.8.0_40/bin/java -Dproc_fs -Djava.net.preferIPv4Stack=true -Dyarn.log.dir=/opt/hadoop-3.3.0/logs -Dyarn.log.file=hadoop.log -Dyarn.home.dir=/opt/hadoop-3.3.0 -Dyarn.root.logger=INFO,console -Djava.library.path=/opt/hadoop-3.3.0/lib/native -Dhadoop.log.dir=/opt/hadoop-3.3.0/logs -Dhadoop.log.file=hadoop.log -Dhadoop.home.dir=/opt/hadoop-3.3.0 -Dhadoop.id.str=tbase -Dhadoop.root.logger=INFO,console -Dhadoop.policy.file=hadoop-policy.xml -Dhadoop.security.logger=INFO,NullAppender org.apache.hadoop.fs.FsShell -ls hdfs://192.168.5.200:9000/backup/test_1 tbase 12672 4504 87 16:48 pts/0 00:00:14 /opt/jdk1.8.0_40/bin/java -Dproc_fs -Djava.net.preferIPv4Stack=true -Dyarn.log.dir=/opt/hadoop-3.3.0/logs -Dyarn.log.file=hadoop.log -Dyarn.home.dir=/opt/hadoop-3.3.0 -Dyarn.root.logger=INFO,console -Djava.library.path=/opt/hadoop-3.3.0/lib/native -Dhadoop.log.dir=/opt/hadoop-3.3.0/logs -Dhadoop.log.file=hadoop.log -Dhadoop.home.dir=/opt/hadoop-3.3.0 -Dhadoop.id.str=tbase -Dhadoop.root.logger=INFO,console -Dhadoop.policy.file=hadoop-policy.xml -Dhadoop.security.logger=INFO,NullAppender org.apache.hadoop.fs.FsShell -rm -r hdfs://192.168.5.200:9000/backup/test_1/base_bkp_2021_12_16/gtm002_192.168.5.200_11002/2021_12_16_16_45_24
8,查看备份记录
#全备份记录
#增量备份记录
9,hdfs检查备份文件信息
[hadoop@db01 hadoop]$ hdfs dfs -ls /backup/ Found 1 items drwxr-xr-x - tbase tbase 0 2021-12-16 16:48 /backup/test_1 [hadoop@db01 hadoop]$ hdfs dfs -ls /backup/test_1/ Found 2 items drwxr-xr-x - tbase tbase 0 2021-12-16 16:53 /backup/test_1/base_bkp_2021_12_16 drwxr-xr-x - tbase tbase 0 2021-12-16 16:22 /backup/test_1/xlog_bkp [hadoop@db01 hadoop]$ hdfs dfs -ls /backup/test_1/base_bkp_2021_12_16 Found 3 items drwxr-xr-x - tbase tbase 0 2021-12-16 16:53 /backup/test_1/base_bkp_2021_12_16/cn001_192.168.5.200_11387 drwxr-xr-x - tbase tbase 0 2021-12-16 16:48 /backup/test_1/base_bkp_2021_12_16/dn001_192.168.5.201_11000 drwxr-xr-x - tbase tbase 0 2021-12-16 16:51 /backup/test_1/base_bkp_2021_12_16/gtm002_192.168.5.200_11002 [hadoop@db01 hadoop]$ hdfs dfs -ls /backup/test_1/xlog_bkp Found 4 items drwxr-xr-x - tbase tbase 0 2021-12-16 16:22 /backup/test_1/xlog_bkp/cn001 drwxr-xr-x - tbase tbase 0 2021-12-16 16:20 /backup/test_1/xlog_bkp/dn001 drwxr-xr-x - tbase tbase 0 2021-12-16 16:21 /backup/test_1/xlog_bkp/gtm001 drwxr-xr-x - tbase tbase 0 2021-12-16 16:22 /backup/test_1/xlog_bkp/gtm002 [hadoop@db01 hadoop]$
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