Home > Cannot Attach > Cannot Attach To Shared Memory. Errno = 22

Cannot Attach To Shared Memory. Errno = 22

Any ideas? > Really stuck here! > Thanks In Advance -- ----------------------------------------------------------------- Brett's seventh law of UNIX administration... And when you run the onstat (or any other utility attaching to instance shared memory, for example 'onmode -c block'), it sometime works and sometime fails with following error: onstat: Cannot So far, the Universe is winning. ----------------------------------------------------------------- Top cannot attach to shared memory by Barry Tomlinso » Fri, 03 Nov 2000 15:11:40 More than likely that the sticky Read 16 May 11 - Business Wire - HiT Software Announces DBMoto for Enterprise Integration, Adds Informix. have a peek at this web-site

Read 25 Jan 11 - PR Newswire - Bank of China in the UK Works With IBM to Become a Smarter, Greener Bank... errno = 22' Symptom After you upgraded to recent OS release, you may start to see following messages in the message log of you Informix Server instance when the instance starts: Any ideas? > Really stuck here! > Thanks In Advance Top cannot attach to shared memory by Brett Gee » Fri, 03 Nov 2000 15:12:57 Okies, first things Read 23 May 12 - DBTA - Informix Genero: A Way to Modernize Informix 4GL Applications... http://www-01.ibm.com/support/docview.wss?uid=swg21238293

The shared segment created with the 1st process still show only 1 process attached, and the new shared segment created show up also with only 1 process attached. –Andres Gonzalez Mar more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed By default, SHMBASE is 0xC000000 on Windows platform.

Read 28 May 12 - Bloor - David Norfolk on the recent Informix benchmark "pretty impressive results"... Read 11 Jan 12 - Computerworld - Ecologic Analytics and Landis+Gyr -- Suitors Decide to Tie the Knot... Thanks for also confirming that the mode is only relevant for the creation process--that makes sense. When an Informix utility process starts, it tries to attach to the Informix virtual shared-memory segment and supplies the unique key value to OS for identify the segment.

Read 31 May 11 - Smart Grid - The meter data management pitfall utilities are overlooking... Re: Cannot attach to shared memory errno = 22 (views: 239)PUSHPA KUMARA -- Tuesday, 20 May 2014, at 4:38 a.m. SOLUTION Choose one of following options: Tune the SHMMAX kernel parameter Set onconfig parameter SHMVIRTSIZE and SHMADD same as SHMMAX kernel parameter EXAMPLES The following are some Linux operating system commands navigate to this website If one of the steps fails, this is the first one and will create the segment...

key = 553976853 shmget() successful, id: 20381699 shmat() successful SOLUTION - after in-chat (wow SO has a chat!) discussion: At the end the problem was that in the original code he This is my code in the 2nd process: int nSharedMemoryID = 10; key_t tKey = ftok("/dev/null", nSharedMemoryID); if (tKey == -1) { std::cerr << "ERROR: ftok(id: " << nSharedMemoryID << ") This will fragment the address space and reduces the maximum size of shared memory segment that could be attached. Was there no tax before 1913 in the United States?

Notify me when this APAR changes. http://members.iiug.org/forums/ids/index.cgi/read/33046 People never get tired of calling support. ----------------------------------------------------------------- Brett Geer - UNIX Admin/Analyst/Programmer - Intratex Holdings. Oracle Error 27123:Unable to attach to shared memory 4 post • Page:1 of 1 All times are UTC Board index Spam Report Red Hat Customer Portal Skip to main content Main Pact enables five-city smart meter pilot in Europe...

Learn more about Red Hat subscriptions Product(s) Red Hat Enterprise Linux Category Troubleshoot Tags glibc kernel Quick Links Downloads Subscriptions Support Cases Customer Service Product Documentation Help Contact Us Log-in Assistance Check This Out Read 10 February 2010 - The Wall Street Journal - International Business Machines is expanding an initiative to win over students and professors on its products. Read 1 Mar 12 - IBM Data Management - IIUG Heads West for 2012 - Get ready for sun and sand in San Diego... The problem occurs when a DLL has a base address somewhere in the middle of the IDS shared memory segments.

you get the EINVAL error only if it's larger. (3) the mode flags are only relevant when you create the segment the first time (mostly sure). (4) The fact that shmget() I am running IDS 7.31 UC4 on an AIX 4.3.3 box. In return, the OS passes back a shared-memory segment identifier associated with the key value. Source You can choose to open it read-only or write-only.

Read 20 Sep 10 - planetIDS.com - ITG analyst paper: Cost/Benefit case for IBM Informix as compared to Microsoft SQL Server... Re: Cannot attach to shared memory errno = 22 (views: 184)PUSHPA KUMARA -- Tuesday, 20 May 2014, at 8:00 a.m. Read 10 Aug 12 - businessCLOUD9 - Is this the other half of Cloud monitoring?...

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Open Source Communities Comments Helpful Follow IBM Informix utilities fail to load due to how shared memory segments and libraries are allocated Solution Verified - Updated 2015-08-18T17:48:29+00:00 - English No translations Read 09 Sep 13 - telecompaper - Shaspa and Tatung have shown a new smart home platform at Ifa in Berlin. Linux Cannot attach to shared memory. Mysterious creeper-like explosions Creating a table with FIXED length column widths Am I interrupting my husband's parenting?

Read 23 May 10 - SiliconIndia - IBM's smart metering system allows wise use of energy... Oninit -i seems to > work fine, but when I issue onmode -ky or onstat, I receive the message > "cannot attach to shared memory". That should be irrelevant for these purposes. have a peek here Read 27 Jan 11 - exactsolutions - Exact to Add Informix Support to Database Replay, SQL Monitoring Solutions...

Using 0 for the size in the 2nd processes shmget() makes sense to me--thanks for confirming that so I know that is not the problem. –Andres Gonzalez Mar 8 '14 at Is adding the ‘tbl’ prefix to table names really a problem? I have verified that the tKey value is indeed the same for both the 1st and the 2nd processes. Red Hat Account Number: Red Hat Account Account Details Newsletter and Contact Preferences User Management Account Maintenance Customer Portal My Profile Notifications Help For your security, if you’re on a public

The nth numerator Does sputtering butter mean that water is present? In the 1st process that created the shared segment, I can write to the memory segment, I can see it with "ipcs -m" Also, if I get the shmid from the Using this identifier, the process requests to the OS attach the segment of shared memory to the process address space. However, shmid 14090247 is invalid in respect to Informix shared memory segments because there is no key associated with that shmid.

Read 2 Feb 12 - developerWorks - Loading data with the IBM Informix TimeSeries Plug-in for Data Studio... IPCS shows all of my shared memory segments and semaphores being loaded properly. Read 9 Mar 11 - DBTA - Database Administration and the Goal of Diminishing Downtime... I can live with having to pass 2 parameters: the file name like "/dev/null" and the same shared id (nSharedMemoryID in my code).

If you have any questions, please contact customer service. cumbersome yes, I saw it in a code from the '70s. Read 21 Mar 11 - Yahoo!