Searching for Db2 Medium Page Support information? Find all needed info by using official links provided below.
http://www-01.ibm.com/support/docview.wss?uid=swg21417752
As of DB2 Version 9.1, DB2 uses 64K (medium) pages for shared memory on AIX platforms, when available. The following command modifies DB2 to use 4K memory pages for shared memory: db2set DB2_MEDIUM_PAGE_SUPPORT=OFF Changes to this registry variable take effect on the next instance recycle (db2stop;db2start).
https://www.ibm.com/support/pages/db2-distributed-end-support-eos-dates
The following table lists end of basic support (EOS) dates as well as the earliest end of extended service dates for various versions and editions of DB2® Universal Database™ (DB2 UDB) and DB2 Connect™ for Windows®, Linux® and UNIX®.
http://www-01.ibm.com/support/docview.wss?uid=swg1IZ53577
DATA #2 : Logical page size, PD_TYPE_MEM_PAGE_SIZE, 8 bytes 65536 These messages will continue to be logged during less frequent events - instance start-up (db2start) and database activation - since it can be an important message for DB2 support in some cases.
http://www-01.ibm.com/support/docview.wss?uid=swg21986164
Large / Huge page support on DB2 LUW. Technote (FAQ) Question. How does one enable large / huge page support on DB2 LUW ? Are there any restrictions or issues to be aware of ? Answer. This is the current version of documentation on DB2 LUW's DB2_LARGE_PAGE_MEM setting . It is being posted here pending the next documentation updates .
https://www.ibm.com/support/knowledgecenter/en/SSEQTP_9.0.5/com.ibm.websphere.base.doc/ae/tprf_tuneaix.html
AIX operating systems with DB2® ... Validate large page support is used with the following command: vmstat -l 1. ... If you do not want to use the large pages option, there is also a medium page option. The medium page size option, which is similar, and has close to the same performance gains as large pages. However, it does not involve the ...
http://www-01.ibm.com/support/docview.wss?uid=swg1IZ08069
2. Set DB2_MEDIUM_PAGE_SUPPORT to false prior to database migration, database activation, or both in v9.5: db2set DB2_MEDIUM_PAGE_SUPPORT=false db2stop db2start This is an internal registry variable that, when set to false, will disable the use of medium pagesize in DB2 and revert back to v8's method of pinning pages.
https://www.ibm.com/support/knowledgecenter/en/SSFKSJ_9.0.0/com.ibm.mq.tro.doc/q040650_.htm
A Db2 data-sharing group fails. If an entire Db2 data-sharing group fails, recovery might be to the time of failure, or to a previous point in time.. In the case of recovery to the point of failure, IBM MQ reconnects when Db2 has been recovered, the resynchronization process takes places, and normal queue manager function is resumed. However, if Db2 is recovered to a previous point …
https://www.ibm.com/support/knowledgecenter/en/SSEPGG_9.7.0/com.ibm.db2.luw.admin.regvars.doc/doc/r0005665.html
DB2_LARGE_PAGE_MEM. Operating system: AIX, Linux, Windows Server ... For AIX operating systems, to use database memory pinning with medium page size support (which is a default behavior), ensure that the instance owner has the CAP_BYPASS_RAC_VMM and CAP_PROPAGATE capabilities by logging on as root authority and issuing the following …
https://www.ibm.com/support/home/entry/portal/Overview/Software/Information_Management/DB2_for_Linux,_UNIX_and_Windows
IBM's technical support resource for all IBM products and services including downloads, fixes, drivers, APARs, product documentation, Redbooks, whitepapers and technotes.
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