March 25 2011

Oracle ORA-31671: Worker process DW08 had an unhandled exception.

Tagged Under : , , , , , , ,

expdp (Export datapump) fail with following errors (shown in symptoms) in Oracle RDBMS 10.2.0.3.

Applies to:

Oracle RDBMS 10.1 to 10.2

Symptoms:

#– found following errors on expdb logs –#

Starting “MYUSER”.”MYUSER_JOB”: MYUSER/******** DIRECTORY=EXP_EG711 LOGFILE=myuser_dmp.log DUMPFILE=myuser%U.dmp JOB_NAME=myuser_job CONTENT=all FILESIZE=20G PARALLEL=16

ORA-39014: One or more workers have prematurely exited.

ORA-39029: worker 8 with process name “DW08” prematurely terminated

ORA-31671: Worker process DW08 had an unhandled exception.

ORA-12801: error signaled in parallel query server P000, instance mynode03:MYDB3 (3)

ORA-29913: error in executing ODCIEXTTABLEOPEN callout

ORA-31626: job does not exist

ORA-06512: at “SYS.ORACLE_DATAPUMP”, line 19

ORA-06512: at “SYS.KUPW$WORKER”, line 1342

ORA-06512: at line 2

Job “WM7IS”.”MYUSER_JOB” stopped due to fatal error at 00:35:10

ORA-39014: One or more workers have prematurely exited.

#– Also found followings errors on bdump trace file –#

kupprdp: Error 12801 detected in worker process DW08, worker id=8.

OPIRIP: Uncaught error 447. Error stack:

ORA-00447: fatal error in background process

ORA-31671: Worker process DW08 had an unhandled exception.

ORA-12801: error signaled in parallel query server P000, instance mynode0303:MYDB3 (3)

ORA-29913: error in executing ODCIEXTTABLEOPEN callout

ORA-31626: job does not exist

ORA-06512: at “SYS.ORACLE_DATAPUMP”, line 19

ORA-06512: at “SYS.KUPW$WORKER”, line 1342

ORA-06512: at line 2

June 13 2010

Changing Interconnect/Public Interface, IP or Subnet in Oracle Clusterware

Tagged Under : , , , , , , , ,

Recently, I have successfully changed the NIC interface name for public and private NIC in 2 nodes Oracle clusterware 11.1.0.7. The purpose of this change is to change single NIC interface to teaming NIC interfaces in UNIX level for HA purpose.

I would like to share the steps which applies to Oracle Clusterware 10.1 to 11.2 in any UNIX/Linux platform.

Before:

(node1:root) /usr/crs/oracle/product/11.1/crs/bin # ./oifcfg getif
lan2 23.252.18.0 global public
lan4 10.250.48.0 global cluster_interconnect

(node2:root) /usr/crs/oracle/product/11.1/crs/bin # ./oifcfg getif
lan2 23.252.18.0 global public
lan4 10.250.48.0 global cluster_interconnect

(node1:root) /usr/oracle $ srvctl config nodeapps -n node1 -a
VIP exists.: /racvip1/23.252.18.91/255.255.255.0/lan2

(node2:root) /usr/oracle $ srvctl config nodeapps -n node2 -a
VIP exists.: /racvip2/23.252.18.92/255.255.255.0/lan2

June 02 2010

Is ASM / ACFS 11gR2 (11.2.0.1) Supported On RHEL 4 / OEL 4 Linux?

Tagged Under : , , , ,

We are just curious if  Oracle 11gR2 (11.2) ASM / ACFS (ASM Cluster Filesystem)  supported in previous RHEL 4.x and OEL 4.x?

Answer is Yes and No 😉

We found answer from from Metalink article:

Goal:

Is ASM 11gR2 (11.2.0.1) supported On RedHat 4 / OEL 4 Linux?

Applies to:

Oracle Server – Enterprise Edition – Version: 11.2.0.0 to 11.2.0.2