RE: IDS Response Problem
Navaid-
Your server ran out of shared memory resources. Check your shared memory kernel parameters. You probably need to increase some of them.
--EEM
________________________________________
From: informix-list-bounces@iiug.org [mailto:informix-list-bounces@iiug.org] On Behalf Of Navaid Arif
Sent: Friday, July 06, 2007 10:29 AM
To: admin-tools@iiug.org; informix-list@iiug.org; classics@iiug.org; ids@iiug.org
Subject: IDS Response Problem
Importance: High
Hi All,
We are using IDS10 UC5 and receiving following message in online.log. Anybody have any idea about these messages. During this time, no new client was able to connect to the database but previous connections were working fine. I will appreciate if someone can advice me regarding this.
12:39:35 Maximum server connections 123
12:42:09 shmat: [EMFILE][24]: out of shared memory segments, check system SHMSEG
12:42:09 create_tcb: cannot allocate memory
12:42:09 (5099) connection rejected - too many users, or invalid user name
12:42:09 listener-thread: err = -25571: oserr = 0: errstr = : Cannot create a user thread.
12:42:12 shmat: [EMFILE][24]: out of shared memory segments, check system SHMSEG
12:42:12 create_tcb: cannot allocate memory
12:42:12 (5100) connection rejected - too many users, or invalid user name
12:42:12 listener-thread: err = -25571: oserr = 0: errstr = : Cannot create a user thread.
12:42:18 shmat: [EMFILE][24]: out of shared memory segments, check system SHMSEG
12:42:18 create_tcb: cannot allocate memory
.
.
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12:42:44 (5106) connection rejected - too many users, or invalid user name
12:42:44 listener-thread: err = -25571: oserr = 0: errstr = : Cannot create a user thread.
12:42:45 shmat: [EMFILE][24]: out of shared memory segments, check system SHMSEG
12:42:46 shmat: [EMFILE][24]: out of shared memory segments, check system SHMSEG
12:42:46 create_tcb: cannot allocate memory
12:42:46 (5107) connection rejected - too many users, or invalid user name
12:42:46 listener-thread: err = -25571: oserr = 0: errstr = : Cannot create a user thread.
.
.
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13:17:14 1024 incomplete connections at this time. System might be under attack throughinvalid clients on the listener port.
13:17:24 1024 incomplete connections at this time. System might be under attack throughinvalid clients on the listener port.
13:17:32 1024 incomplete connections at this time. System might be under attack throughinvalid clients on the listener port.
13:17:35 1024 incomplete connections at this time. System might be under attack throughinvalid clients on the listener port.
13:17:50 Shutdown Mode
13:17:52 Checkpoint Completed: duration was 0 seconds.
13:17:52 Checkpoint loguniq 1114, logpos 0x156018, timestamp: 0x8d17cb35
13:17:52 Maximum server connections 123
13:17:53 IBM Informix Dynamic Server Stopped.
13:18:00 IBM Informix Dynamic Server Started.
Regards,Navaid Arif