Searching for Informix Cannot Support Multiple Connections Over Shared Memory information? Find all needed info by using official links provided below.
https://www.ibm.com/support/knowledgecenter/SSGU8G_11.70.0/com.ibm.adref.doc/ids_adr_1100.htm
Table 1. What's New in IBM Informix Administrator's Reference for Version 11.70.xC8; Overview Reference; New event alarm for network failures. The event alarm 84001 appears if the database server cannot bind to the port that is listed in the sqlhosts file. Event alarm 84001 has a severity of 3 and is accompanied by an assertion warning in the online log file.
http://www-01.ibm.com/support/docview.wss?uid=swg21386337
Due to this feature, IBM Informix applications or utilities might unpredictably fail to connect to an IBM® Informix® Dynamic Server (IDS) instance because shmat() will fail to attach to shared memory at the configured location.
http://www-01.ibm.com/support/docview.wss?uid=swg21153588
By default, the Linux® operating system loads shared libraries starting at memory location 0x40000000 and IBM Informix® database servers use memory from 0x10000000 for shared memory. With these values the most shared memory that the database server can use is 0x30000000 bytes (768 MB).
http://www.databaseteam.org/6-informix/e736a320b596c9cc.htm
You might need the patch for NET connections that is on INFORMIX's web site for LINUX. To see if you do, set up your ONCONFIG to use just shared memory connections
http://www.sqlserverf1.com/informix-error-messages-and-error-codes-from-error-26348-to-27000/
Informix Error Code -27000 Cannot support multiple connections over shared memory. An application cannot use the CONNECT statement to make more than one connection that uses shared-memory communication (IPC). Ensure that the application makes only one shared-memory connection at a time.
http://www.databaseteam.org/6-informix/1729880438b277e8.htm
>ERROR MESSAGE: Cannot support multiple connections over shared memory. ... performing an update statistics as described in the Informix tuning ... Cannot support multiple connections over shared memory. > >How should I set the pdqpriority in the esqlc program ????
http://members.iiug.org/forums/ids/index.cgi/noframes/read/7257
Feb 10, 2010 · 27 Jan 11 - exactsolutions - Exact to Add Informix Support to Database Replay, SQL Monitoring Solutions ... shared memory not initialized for INFORMIXSERVER. Posted By: CHRIS NELSON Date: Thursday, 10 August 2006, at 8:46 p.m. ... When started I can use the command-prompt locally to run dbaccess and query database(s). Users can also connect ...
https://www.ibm.com/support/knowledgecenter/SSGU8G_12.1.0/com.ibm.perf.doc/ids_prf_130.htm
The buffer pool portion of shared memory contains one or more buffer pools. Each page size that is used by a dbspace has a buffer pool. Estimating the size of the resident portion of shared memory You can use formulas to estimate the size of the resident portion (in KB) of shared memory when you allocate operating-system shared memory.
Since Informix PHP API do not close non-persistent connections in ifx_Close but rather at the end of script, Informix client functions fail on a second connection attempt when shared memory connections are used with error -27000 Cannot support multiple connections over shared memory. Try this script to see the problem.
https://serverfault.com/questions/351392/informix-fatal-error-in-shared-memory-creation
Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share …
How to find Informix Cannot Support Multiple Connections Over Shared Memory information?
Follow the instuctions below:
- Choose an official link provided above.
- Click on it.
- Find company email address & contact them via email
- Find company phone & make a call.
- Find company address & visit their office.
