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Editor to share with you how hbase to achieve a full incremental backup script, I believe that most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's learn about it!

[hadoop@robot-pbs-hadoop-master backup_hbase] $cat fullbk_endtime.txt

1504606501092

1504755001094

1504839001095

[hadoop@robot-pbs-hadoop-master backup_hbase] $cat hbase_fullbk.sh

#! / bash/bin

Source / home/hadoop/.bashrc

Starttime= `date +% s% m% w`

Echo $starttime > > / data/backup_hbase/backup_hbase/fullbk_endtime.txt

Tablename='didiiml_audio'

Backup_date= `date +% YMUE% MMI% dMUE% KMY% MMMI% S`

Hbase org.apache.hadoop.hbase.mapreduce.Export $tablename / bak/$backup_date'_fullbk' 1

Hdfs dfs-get / bak/$backup_date$tablename'_fullbk' / data/backup_hbase/

Hdfs dfs-rmr / bak/$backup_date$tablename'_fullbk'

[hadoop@robot-pbs-hadoop-master backup_hbase] $cat hbase_increbk.sh

#! / bash/bin

Source / home/hadoop/.bashrc

Start_time= `tail-n 1 / data/backup_hbase/backup_hbase/fullbk_ endtime.txt`

End_time= `date +% s% m% w`

Echo $end_time > > / data/backup_hbase/backup_hbase/fullbk_endtime.txt

Tablename='didiiml_audio'

Backup_date= `date +% YMUE% MMI% dMUE% KMY% MMMI% S`

Hbase org.apache.hadoop.hbase.mapreduce.Export $tablename / bak/$backup_date$tablename'_increbk' 1 $start_time $end_time

Hdfs dfs-get / bak/$backup_date$tablename'_increbk' / data/backup_hbase/

Hdfs dfs-rmr / bak/$backup_date$tablename'_increbk'

[hadoop@robot-pbs-hadoop-master backup_hbase] $

These are all the contents of the article "how to implement a full incremental backup script for hbase". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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