ORACLE DATABASE PROBLEM AND SOLUTIONS

Monday, July 28, 2014

ORA-19809 ERROR CHANGE DB_RECOVERY_FILE_DEST_SIZE

SQL> show parameter db_recovery

SQL > alter system set db_recovery_file_dest_size=15G scope=both;

ORA-19809 : limit exceeded for recovery due to lack of space

I am Anurag Pandey, working as Cloud Database Architect | Migration & Modernization Expert . Database Administration and Implementation. Provide technical guidance and work with global team. Extensive Experience in Database Installation and Configuration, Real Application Cluster (RAC), ASM, Dataguard , Patching, Upgrade, RMAN, Performance Tuning, Backup and Recovery, Azure, Google, AWS Cloud, AWS RDS, MySQL, Database Migration Service(DMS),CloudEndure - MGN, Azure Site Recovery, Azure Migrate, Datapump, terraform automation, Ansible

Friday, June 27, 2014

CHECK HOW MANY DML OPERATION PERFORM ON TABLE IN DATABASE

SQL> execute dbms_stats.flush_database_monitoring_info;

SQL> select table_owner,table_name,inserts,updates,deletes from dba_tab_modifications where table_name='TEST';

TABLE_OWNER TABLE_NAME INSERTS
------------------------------ ------------------------------ ----------
UPDATES DELETES
---------- ----------
ANURAG TEST 1
0 0

SQL> execute dbms_stats.flush_database_monitoring_info;

PL/SQL procedure successfully completed.

SQL> select table_owner,table_name,inserts,updates,deletes from dba_tab_modifications where table_name='TEST';

TABLE_OWNER TABLE_NAME INSERTS
------------------------------ ------------------------------ ----------
UPDATES DELETES
---------- ----------
ANURAG TEST 2
0 0

ANURAG PANDEY

Tuesday, June 24, 2014

SHARE FOLDER REMOTELY IN SOLARIS

bash-3.2#
bash-3.2# mkdir db_exp_backup
bash-3.2#
bash-3.2#
bash-3.2# chmod -R 777 /opt/db_exp_backup/
bash-3.2#
bash-3.2#
bash-3.2# df -h
Filesystem size used avail capacity Mounted on
/dev/dsk/c0t0d0s0 7.9G 441M 7.4G 6% /
/devices 0K 0K 0K 0% /devices
ctfs 0K 0K 0K 0% /system/contract
proc 0K 0K 0K 0% /proc
mnttab 0K 0K 0K 0% /etc/mnttab
swap 22G 996K 22G 1% /etc/svc/volatile
objfs 0K 0K 0K 0% /system/object
sharefs 0K 0K 0K 0% /etc/dfs/sharetab
/dev/dsk/c0t0d0s4 7.9G 3.3G 4.5G 43% /usr
/usr/lib/libc/libc_hwcap1.so.1
7.9G 3.3G 4.5G 43% /lib/libc.so.1
fd 0K 0K 0K 0% /dev/fd
/dev/dsk/c0t0d0s3 7.9G 180M 7.6G 3% /var
swap 22G 64K 22G 1% /tmp
swap 22G 28K 22G 1% /var/run
/dev/dsk/c0t0d0s5 90G 48G 42G 54% /opt
bash-3.2# share
bash-3.2# vi /etc/dfs/dfstab
"/etc/dfs/dfstab" 12 lines, 397 characters

# Place share(1M) commands here for automatic execution
# on entering init state 3.
#
# Issue the command 'svcadm enable network/nfs/server' to
# run the NFS daemon processes and the share commands, after adding
# the very first entry to this file.
#
# share [-F fstype] [ -o options] [-d "<text>"] <pathname> [resource]
# .e.g,
# share -F nfs -o rw=engineering -d "home dirs" /export/home2
share -F nfs -o rw,anon=0 /opt/db_exp_backup

bash-3.2# svcs -a |grep -i nfs
disabled Feb_15 svc:/network/nfs/server:default
online Feb_15 svc:/network/nfs/cbd:default
online Feb_15 svc:/network/nfs/mapid:default
online Feb_15 svc:/network/nfs/status:default
online Feb_15 svc:/network/nfs/nlockmgr:default
online Feb_15 svc:/network/nfs/client:default
online Feb_15 svc:/network/nfs/rquota:default
bash-3.2# svcadm enable nfs/server
bash-3.2# svcs -a |grep -i nfs
online Feb_15 svc:/network/nfs/cbd:default
online Feb_15 svc:/network/nfs/mapid:default
online Feb_15 svc:/network/nfs/status:default
online Feb_15 svc:/network/nfs/nlockmgr:default
online Feb_15 svc:/network/nfs/client:default
online Feb_15 svc:/network/nfs/rquota:default
online 17:39:17 svc:/network/nfs/server:default
bash-3.2# share
- /opt/db_exp_backup rw,anon=0 ""
bash-3.2#
bash-3.2#

///////////////////////////////////check shared folder detail

bash-3.2# cat /etc/dfs/dfstab

# Place share(1M) commands here for automatic execution
# on entering init state 3.
#
# Issue the command 'svcadm enable network/nfs/server' to
# run the NFS daemon processes and the share commands, after adding
# the very first entry to this file.
#
# share [-F fstype] [ -o options] [-d "<text>"] <pathname> [resource]
# .e.g,
# share -F nfs -o rw=engineering -d "home dirs" /export/home2
share -F nfs -o rw,anon=0 /opt/db_exp_backup

///////////////////////On target server

bash-3.2# mkdir db_exp_backup
bash-3.2# mount 10.1.1.130:/opt/db_exp_backup /db_exp_backup

ANURAG PANDEY

Monday, May 12, 2014

STEPS TO TAKE BACKUP ON TAPE

[root@iptvdb2]mt -f /dev/rmt/0n status
Vendor 'HP ' Product 'Ultrium 4-SCSI ' tape drive:
sense key(0x0)= No Additional Sense residual= 0 retries= 0
file no= 2 block no= 0
[root@iptvdb2]

[root@iptvdb2]tar -cvf /dev/rmt/0n /nasbackup/RMANBACKUP/Nov_04_2013_backup/

a /nasbackup/RMANBACKUP/Nov_04_2013_backup// 0 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j6oo3v2s_10_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j6oo3v2s_11_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j6oo3v2s_12_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j6oo3v2s_13_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j6oo3v2s_14_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j6oo3v2s_15_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j6oo3v2s_16_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j6oo3v2s_17_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j6oo3v2s_18_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j6oo3v2s_19_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j6oo3v2s_1_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j6oo3v2s_20_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j6oo3v2s_21_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j6oo3v2s_22_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j6oo3v2s_23_1.bak 1080960 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j6oo3v2s_2_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j6oo3v2s_3_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j6oo3v2s_4_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j6oo3v2s_5_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j6oo3v2s_6_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j6oo3v2s_7_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j6oo3v2s_8_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j6oo3v2s_9_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j7oo42i2_1_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j7oo42i2_2_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j7oo42i2_3_1.bak 5101856 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j8oo42u3_1_1.bak 10240000 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j8oo42u3_2_1.bak 1047248 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_j9oo4341_1_1.bak 9100064 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//weekly_ORCL_jaoo4396_1_1.bak 6004224 tape blocks
a /nasbackup/RMANBACKUP/Nov_04_2013_backup//archive_d_jboo43de_1_1.bak 5870552 tape blocks
[root@iptvdb2]
[root@iptvdb2]

SOME OTHER ATTRIBUTES

# mt status Print status information about the tape unit.

# mt rewind Rewind the tape.

# mt erase Erase the tape.

# mt retension Re-tension the tape (one full wind forth and back.

# mt fsf 1 Forward space count by one file. One can be any number.

-f option can be used with mt to specify the different device. For
solaris /dev/rmt/0 is the default device.

# mt -f /dev/rmt/1n fsf 3

ANURAG PANDEY