Fixing Ora-27102 Out Of Memory Error
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adding a new instance to an already running installation, or tuning the SGA/PGA sizes on Solaris 10, and you find you get the following on starting that instance: On the screen ... SQL> startup ORA-27102: out of memory SVR4 Error: 22: Invalid argument ... ora-27102 out of memory linux and in the Oracle alert log ... Error : EINVAL creating segment of size ora 27102 out of memory solaris 11g 0x000000009f000000 fix shm parameters in /etc/system or equivalent ... DON'T call Oracle. You're likely to experience one or all of the following... You ora-27102 out of memory in solaris may be referred to Metalink Article 399895.1 and told to implement the workaround stated within. DON'T. This defeats the whole point of using projects as the workaround just changes things on a system wide basis instead ora-27102 out of memory linux-x86_64 error 12 of resolving the actual project configuration issue. There's also no guarantee this method will work in later updates of Solaris 10 as the functionality has technically been obsoleted by projects. You may be told this is a known bug, Oracle bug ID 5237047 - Incorrect system requirements for Solaris 10, and is actually a bug in Solaris 10. You'll probably be told to implement the changes in the above Metalink document. As above: DON'T.
Ora-27102 Out Of Memory Windows
You may even be told this is a known limitation in Solaris 10 in that you can't have a shared memory segment of more than 6GB, and once again referred to the workaround in the above Metalink document. As above: DON'T. Believe it or not, I heard all three of these in one conference call this weekend and from what I can tell this is probably due to a complete misunderstanding of how projects work in Solaris 10 (ie a lack of knowledge) or due to some very bad documentation in Oracle's bug/call system. However, this post isn't all about what not to do, but rather how you go about resolving this issue. In short, you need to change the shared memory allocation for the particular project assigned to your Oracle user or group, depending on which you've chosen to implement. There is loads of information on setting up projects on docs.sun.com and Sunsolve, but if you're looking for information specific to Oracle and this error, then check out this post in Mandalika's scratchpad. It provides clear succinct and correct details on changing the shared memory settings needed to get your Oracle database/instance running. — Published 01 July 2008 Copyright © 2005 - 2016 Colin Seymour All rights reserved. Privacy Policy.Check out the feed if you do the RSS/Atom thing.
When the error encountered, do NOT click "Cancel", adjust the process level resource limit and click "Retry" will the
Project.max-shm-memory Solaris 10
time. oracle@solaris11:/u01/stage/database$ ps -ef|grep java oracle 1836 1 0 21:08:46 pts/1 ora-27102 out of memory oracle 11g 2:00 /tmp/OraInstall2013-05-29_09-08-41PM/jdk/jre/bin/amd64/java -Doracle.installer. oracle 4035 1800 0 21:44:13 pts/1 0:00 grep java root@solaris11:~# prctl -r -n project.max-shm-memory solaris 11 project.max-shm-memory -v 5000000000 -i process 1836 root@solaris11:~# prctl -n project.max-shm-memory -i process 1836 process: 1836: /tmp/OraInstall2013-05-29_09-08-41PM/jdk/jre/bin/amd64/java -Doracle.i NAME PRIVILEGE VALUE FLAG ACTION RECIPIENT project.max-shm-memory privileged 4.66GB - deny - https://lildude.co.uk/howto-fix-ora-27102-out-of-memory-error system 16.0EB max deny - The process level resource limit automatically inherited by child process: To confirm: root@solaris11:~# ps -ef|grep smon oracle 5190 1 0 21:51:35 ? 0:00 ora_smon_orcl2 root@solaris11:~# prctl -n project.max-shm-memory -i process 5190 process: 5190: ora_smon_orcl2 NAME PRIVILEGE VALUE FLAG ACTION RECIPIENT project.max-shm-memory privileged 4.66GB - deny - system 16.0EB max deny - http://www.dbaglobe.com/2013/05/quick-way-to-fix-ora-27102-out-of.html Posted by Donghua Luo at 10:05 PM Newer Post Older Post Home Subscribe to: Post Comments (Atom) Labels AIX (1) Apache Cassandra (6) Apache Spark (5) C++ (1) Cassandra (1) Data Lake (1) DB2 (5) EMC (5) Enterprise Manager (2) GoldenGate (3) HPUX (2) Linux (52) Microsoft SQL Server (71) MongoDB (6) MsSQL (10) MySQL (28) Oracle (316) Python (5) Redhat (3) Solaris (18) VirtualBox (3) Windows (15) Blog Archive ► 2016 (25) ► October (8) ► July (2) ► June (5) ► May (2) ► March (5) ► February (3) ► 2015 (89) ► November (4) ► October (15) ► September (3) ► August (14) ► July (4) ► June (15) ► May (7) ► April (13) ► March (12) ► January (2) ► 2014 (105) ► December (14) ► November (7) ► October (5) ► September (8) ► August (8) ► July (21) ► June (23) ► May (1) ► April (1) ► February (15) ► January (2) ▼ 2013 (45) ► December (24) ► November (13) ► August (2) ▼ May (6)
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