a) Backup list of tables using gpcrondump and a specified location [gpadmin@sachi ~]$ gpcrondump -c --table-file="tablist" -u /disk4/backup 20150111:17:23:47:022685 gpcrondump:sachi:gpadmin-[INFO]:-Starting gpcrondump with args: -c --table-file=tablist -u /disk4/backup 20150111:17:23:47:022685 gpcrondump:sachi:gpadmin-[INFO]:-Setting dump database to value of $PGDATABASE which is sachi 20150111:17:23:47:022685 gpcrondump:sachi:gpadmin-[INFO]:---------------------------------------------------- 20150111:17:23:47:022685 gpcrondump:sachi:gpadmin-[INFO]:-Master Greenplum Instance dump parameters 20150111:17:23:47:022685 gpcrondump:sachi:gpadmin-[INFO]:---------------------------------------------------- 20150111:17:23:47:022685 gpcrondump:sachi:gpadmin-[INFO]:-Dump type = Single database, specific table 20150111:17:23:47:022685 gpcrondump:sachi:gpadmin-[INFO]:---------------------------------------------------- 20150111:17:23:47:022685 gpcrondump:sachi:gpadmin-[INFO]:-Table file name = tablist 20150111:17:23:47:022685 gpcrondump:sachi:gpadmin-[INFO]:---------------------------------------------------- 20150111:17:23:47:022685 gpcrondump:sachi:gpadmin-[INFO]:-Database to be dumped = sachi 20150111:17:23:47:022685 gpcrondump:sachi:gpadmin-[INFO]:-Dump directory = /disk4/backup 20150111:17:23:47:022685 gpcrondump:sachi:gpadmin-[INFO]:-Master port = 5432 20150111:17:23:47:022685 gpcrondump:sachi:gpadmin-[INFO]:-Master data directory = /home/gpmaster/gpsne-1 20150111:17:23:47:022685 gpcrondump:sachi:gpadmin-[INFO]:-Run post dump program = Off 20150111:17:23:47:022685 gpcrondump:sachi:gpadmin-[INFO]:-Rollback dumps = Off 20150111:17:23:47:022685 gpcrondump:sachi:gpadmin-[INFO]:-Dump file compression = On 20150111:17:23:47:022685 gpcrondump:sachi:gpadmin-[INFO]:-Clear old dump files = On 20150111:17:23:47:022685 gpcrondump:sachi:gpadmin-[INFO]:-Update history table = Off 20150111:17:23:47:022685 gpcrondump:sachi:gpadmin-[INFO]:-Secure config files = Off 20150111:17:23:47:022685 gpcrondump:sachi:gpadmin-[INFO]:-Dump global objects = Off 20150111:17:23:47:022685 gpcrondump:sachi:gpadmin-[INFO]:-Vacuum mode type = Off 20150111:17:23:47:022685 gpcrondump:sachi:gpadmin-[INFO]:-Ensuring remaining free disk > 10 Continue with Greenplum dump Yy|Nn (default=N): > y 20150111:17:23:49:022685 gpcrondump:sachi:gpadmin-[INFO]:-Directory /disk4/backup/db_dumps/20150111 exists 20150111:17:23:49:022685 gpcrondump:sachi:gpadmin-[INFO]:-Checked /disk4/backup on master 20150111:17:23:49:022685 gpcrondump:sachi:gpadmin-[INFO]:-Directory /home/gpmaster/gpsne-1/db_dumps/20150111 exists 20150111:17:23:49:022685 gpcrondump:sachi:gpadmin-[INFO]:-Checked /home/gpmaster/gpsne-1 on master 20150111:17:23:50:022685 gpcrondump:sachi:gpadmin-[INFO]:-Configuring for single-database, include-table dump 20150111:17:23:50:022685 gpcrondump:sachi:gpadmin-[INFO]:-Located table public.DIM_TAXPAYER in sachi database 20150111:17:23:50:022685 gpcrondump:sachi:gpadmin-[INFO]:-Located table public.Foo in sachi database 20150111:17:23:50:022685 gpcrondump:sachi:gpadmin-[INFO]:-Located table public.a in sachi database 20150111:17:23:50:022685 gpcrondump:sachi:gpadmin-[INFO]:-Located table public.abc in sachi database 20150111:17:23:50:022685 gpcrondump:sachi:gpadmin-[INFO]:-Located table public.abctest in sachi database 20150111:17:23:51:022685 gpcrondump:sachi:gpadmin-[INFO]:-Located table public.dynamic_analyze_config in sachi database 20150111:17:23:51:022685 gpcrondump:sachi:gpadmin-[INFO]:-Located table public.h in sachi database 20150111:17:23:51:022685 gpcrondump:sachi:gpadmin-[INFO]:-Located table public.i in sachi database 20150111:17:23:51:022685 gpcrondump:sachi:gpadmin-[INFO]:-Located table public.sales in sachi database 20150111:17:23:51:022685 gpcrondump:sachi:gpadmin-[INFO]:-Adding compression parameter 20150111:17:23:51:022685 gpcrondump:sachi:gpadmin-[INFO]:-Dump command line gp_dump -p 5432 -U gpadmin --gp-d=/disk4/backup/db_dumps/20150111 --gp-r=/home/gpmaster/gpsne-1/db_dumps/20150111 --gp-s=p --gp-c sachi --table-file=tablist 20150111:17:23:51:022685 gpcrondump:sachi:gpadmin-[INFO]:-Starting dump process 20150111:17:24:02:022685 gpcrondump:sachi:gpadmin-[INFO]:-Dump process returned exit code 0 20150111:17:24:02:022685 gpcrondump:sachi:gpadmin-[INFO]:-Timestamp key = 20150111172357 20150111:17:24:02:022685 gpcrondump:sachi:gpadmin-[INFO]:-Checked master status file and master dump file. 20150111:17:24:02:022685 gpcrondump:sachi:gpadmin-[INFO]:-Preparing to remove dump 20150109 from all hosts 20150111:17:24:03:022685 gpcrondump:sachi:gpadmin-[WARNING]:-Error encountered during deletion of /disk1/gpdata1/gpsne0/db_dumps/20150109 on sachi 20150111:17:24:03:022685 gpcrondump:sachi:gpadmin-[WARNING]:-Error encountered during deletion of /disk2/gpdata2/gpsne1/db_dumps/20150109 on sachi 20150111:17:24:03:022685 gpcrondump:sachi:gpadmin-[INFO]:-Dump status report 20150111:17:24:03:022685 gpcrondump:sachi:gpadmin-[INFO]:---------------------------------------------------- 20150111:17:24:03:022685 gpcrondump:sachi:gpadmin-[INFO]:-Target database = sachi 20150111:17:24:03:022685 gpcrondump:sachi:gpadmin-[INFO]:-Dump subdirectory = 20150111 20150111:17:24:03:022685 gpcrondump:sachi:gpadmin-[INFO]:-Clear old dump directories = On 20150111:17:24:03:022685 gpcrondump:sachi:gpadmin-[INFO]:-Backup set deleted = 20150109 20150111:17:24:03:022685 gpcrondump:sachi:gpadmin-[INFO]:-Dump start time = 17:23:51 20150111:17:24:03:022685 gpcrondump:sachi:gpadmin-[INFO]:-Dump end time = 17:24:02 20150111:17:24:03:022685 gpcrondump:sachi:gpadmin-[INFO]:-Status = COMPLETED 20150111:17:24:03:022685 gpcrondump:sachi:gpadmin-[INFO]:-Dump key = 20150111172357 20150111:17:24:03:022685 gpcrondump:sachi:gpadmin-[INFO]:-Dump file compression = On 20150111:17:24:03:022685 gpcrondump:sachi:gpadmin-[INFO]:-Vacuum mode type = Off 20150111:17:24:03:022685 gpcrondump:sachi:gpadmin-[INFO]:-Exit code zero, no warnings generated 20150111:17:24:03:022685 gpcrondump:sachi:gpadmin-[INFO]:---------------------------------------------------- 20150111:17:24:03:022685 gpcrondump:sachi:gpadmin-[WARNING]:-Found neither /usr/local/greenplum-db/./bin/mail_contacts nor /home/gpadmin/mail_contacts 20150111:17:24:03:022685 gpcrondump:sachi:gpadmin-[WARNING]:-Unable to send dump email notification 20150111:17:24:03:022685 gpcrondump:sachi:gpadmin-[INFO]:-To enable email notification, create /usr/local/greenplum-db/./bin/mail_contacts or /home/gpadmin/mail_contacts containing required email addresses b) Restore tables using gpdbrestore from a specified location and create a new database [gpadmin@sachi ~]$ gpdbrestore -R sachi:/disk4/backup/db_dumps/20150111 20150111:17:31:13:023833 gpdbrestore:sachi:gpadmin-[INFO]:-Starting gpdbrestore with args: -R sachi:/disk4/backup/db_dumps/20150111 20150111:17:31:14:023833 gpdbrestore:sachi:gpadmin-[ERROR]:-gpdbrestore error: Database test1 does not exist and -e option not supplied Solution: 1. Open gp_cdatabase_1_1_20150111172357 and change the database name to new database test1. [gpadmin@sachi 20150111]$ cat gp_cdatabase_1_1_20150111172357 -- -- Database creation -- CREATE DATABASE test1 WITH TEMPLATE = template0 ENCODING = 'UTF8' OWNER = gpadmin; [gpadmin@sachi 20150111]$ 2. use -e option to create the database. Now run the restore [gpadmin@sachi ~]$ gpdbrestore -e test1 -R sachi:/disk4/backup/db_dumps/20150111 20150111:17:32:57:023990 gpdbrestore:sachi:gpadmin-[INFO]:-Starting gpdbrestore with args: -e test1 -R sachi:/disk4/backup/db_dumps/20150111 20150111:17:32:58:023990 gpdbrestore:sachi:gpadmin-[INFO]:------------------------------------------- 20150111:17:32:58:023990 gpdbrestore:sachi:gpadmin-[INFO]:-Greenplum database restore parameters 20150111:17:32:58:023990 gpdbrestore:sachi:gpadmin-[INFO]:------------------------------------------- 20150111:17:32:58:023990 gpdbrestore:sachi:gpadmin-[INFO]:-Restore type = Full Database 20150111:17:32:58:023990 gpdbrestore:sachi:gpadmin-[INFO]:-Database to be restored = test1 20150111:17:32:58:023990 gpdbrestore:sachi:gpadmin-[INFO]:-Drop and re-create db = On 20150111:17:32:58:023990 gpdbrestore:sachi:gpadmin-[INFO]:-Restore method = Remote host 20150111:17:32:58:023990 gpdbrestore:sachi:gpadmin-[INFO]:-Recovery hostname = sachi 20150111:17:32:58:023990 gpdbrestore:sachi:gpadmin-[INFO]:-Remote recovery path = /disk4/backup/db_dumps/20150111 20150111:17:32:58:023990 gpdbrestore:sachi:gpadmin-[INFO]:-Restore timestamp = 20150111172357 20150111:17:32:58:023990 gpdbrestore:sachi:gpadmin-[INFO]:-Restore compressed dump = On 20150111:17:32:58:023990 gpdbrestore:sachi:gpadmin-[INFO]:-Restore global objects = Off 20150111:17:32:58:023990 gpdbrestore:sachi:gpadmin-[INFO]:-Array fault tolerance = n Continue with Greenplum restore Yy|Nn (default=N): > y 20150111:17:33:11:023990 gpdbrestore:sachi:gpadmin-[INFO]:-Commencing remote database dump file recovery process, please wait... 20150111:17:33:11:023990 gpdbrestore:sachi:gpadmin-[INFO]:-Commencing remote copy from sachi to sachi:/home/gpmaster/gpsne-1/db_dumps/20150111 20150111:17:33:11:023990 gpdbrestore:sachi:gpadmin-[INFO]:-Creating directory /disk1/gpdata1/gpsne0/db_dumps/20150111 on sachi 20150111:17:33:11:023990 gpdbrestore:sachi:gpadmin-[INFO]:-Commencing remote copy from sachi to sachi:/disk1/gpdata1/gpsne0/db_dumps/20150111 20150111:17:33:11:023990 gpdbrestore:sachi:gpadmin-[INFO]:-Creating directory /disk2/gpdata2/gpsne1/db_dumps/20150111 on sachi 20150111:17:33:12:023990 gpdbrestore:sachi:gpadmin-[INFO]:-Commencing remote copy from sachi to sachi:/disk2/gpdata2/gpsne1/db_dumps/20150111 20150111:17:33:13:023990 gpdbrestore:sachi:gpadmin-[INFO]:-Invoking /home/gpmaster/gpsne-1/db_dumps/20150111/gp_cdatabase_1_1_20150111172357 20150111:17:33:34:023990 gpdbrestore:sachi:gpadmin-[INFO]:-gp_restore -i -h sachi -p 5432 -U gpadmin --gp-d=db_dumps/20150111 --gp-i --gp-k=20150111172357 --gp-r=db_dumps/20150111 --gp-l=p --gp-c -d test1 20150111:17:34:11:023990 gpdbrestore:sachi:gpadmin-[INFO]:-Commencing analyze of test1 database, please wait 20150111:17:34:17:023990 gpdbrestore:sachi:gpadmin-[INFO]:-Analyze of test1 completed without error [gpadmin@sachi ~]$ |
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