Date: Mon, 10 Mar 2003 22:30:22 -0500 From: taxman <taxman@acd.net> To: "Kung Ching-Yi" <ching_yi_kung@hotmail.com>, freebsd-questions@freebsd.org Subject: Re: Change default IPC limitations Message-ID: <200303102230.22273.taxman@acd.net> In-Reply-To: <F5BsQwY6YHkidcDjoYA0003813f@hotmail.com> References: <F5BsQwY6YHkidcDjoYA0003813f@hotmail.com>
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On Monday 10 March 2003 08:49 pm, Kung Ching-Yi wrote: > Hi, I have a need to change the following settings. > kern.ipc.msgmni > kern.ipc.semmns > kern.ipc.shmmni > > I can't use sysctl to modify these since it returns "read-only" message. > > I assume I need to rebuild the kernel but I don't know exactly which module > (header, source code etc) I need to modify. Can anybody help? > > Besides, do I need to build anything other than kernel to have it work > correctly? I don't know, and if you don't get any answers here after a couple days, try asking on -hackers. Some of what you are looking for may be here if you haven't seen this yet: http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/index.html and this is outdated, but may help you understand the roots of IPC on FreeBSD http://www.freebsd.org/doc/en_US.ISO8859-1/books/design-44bsd/index.html Tim To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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