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Chapter 10
Tuning, Troubleshooting, Security, and Maintenance
Troubleshooting: Specific Problems
Problem
Could not connect to Oracle when using SQL*Net, with following error
message:
Database error: ORA-12158: (Cnct err, can’t get err txt
See Servr Msgs & Codes Manual) (OpC50-15)
Description
ITO connects as user opc_op to the database. For this reason, the
current directory (the directory where you started ITO) must be readable
by user opc_op
Solution
Allow read and execute access to all users to the directory from which you
normally start ITO or change the directory to a directory accessible by
opc_op before starting ITO
Problem
Cannot start Oracle database
Description
The Oracle database cannot be started because the Oracle resources are
already in use.
Solution
Check that Oracle is not already running. Check whether some
inter-process communication facilities are not freed by the Oracle
processes:
ipcs | grep oracle
. If there are some IPC facilities left,
clean them up using:
ipcrm
. Check whether the Oracle SGA definition
file,
${ORACLE_HOME}/dbs/sgadef${ORACLE_SID}.dbf
still exists,
and if so, remove it.
If other instances of Oracle are running on the same system, shut down
these instances before clearing semaphores and shared-memory using
ipcrm(1M)
.
Problem
Cannot create Oracle database. opcdbsetup exits with following error:
insufficient privileges, not connected
Description
Connect internal
requires that the primary group of the DBA user is
dbaA. The default DBA user is the UNIX user oracle.
Solution
Correct the Oracle DBA user using SAM and assign him the group dba
Summary of Contents for -UX B6941-90001
Page 6: ...6 ...
Page 8: ...8 ...
Page 27: ...27 1 Prerequisites for Installing ITO Agent Software ...
Page 43: ...43 2 Installing ITO Agents on the Managed Nodes ...
Page 115: ...115 3 File Tree Layouts on the Managed Node Platforms ...
Page 163: ...163 4 Software Maintenance on Managed Nodes ...
Page 183: ...183 5 Configuring ITO ...
Page 298: ...298 Chapter5 Configuring ITO Variables ...
Page 299: ...299 6 Installing Updating the ITO Configuration on the Managed Nodes ...
Page 315: ...315 7 Integrating Applications into ITO ...
Page 333: ...333 8 ITO Language Support ...
Page 352: ...352 Chapter8 ITO Language Support Flexible Management in a Japanese Environment ...
Page 353: ...353 9 An Overview of ITO Processes ...
Page 372: ...372 Chapter9 An Overview of ITO Processes Secure Networking ...
Page 373: ...373 10 Tuning Troubleshooting Security and Maintenance ...
Page 481: ...481 A ITO Managed Node APIs and Libraries ...
Page 499: ...499 B Administration of MC ServiceGuard ...
Page 513: ...513 C ITO Tables and Tablespaces in the Database ...
Page 520: ...520 AppendixC ITO Tables and Tablespaces in the Database ITO Tables and Tablespace ...
Page 521: ...521 D ITO Man Pages Listing ...