You can reference netstat utility to get socket states in your own program. Shirley Ma Linux Technology Center Networking Group "A journey of a thousand miles must begin with a single step" -- LAO-TZU Lee Chin <leechinus@yahoo.com> on 06/22/2001 05:49:04 PM To: Shirley Ma/Beaverton/IBM@IBMUS cc: linux-net@vger.kernel.org Subject: Re: maximum sockets Hi, I actually meant in C.. in my program, how do I see what the state of the socket is Thanks Lee --- Shirley Ma <xma@us.ibm.com> wrote: > > Do " netstat | grep CLOSE_WAIT " command, find the > related socket by port > number. > > Shirley Ma > Linux Technology Center Networking Group > > "A journey of a thousand miles must begin with a > single step" -- LAO-TZU > > > > Lee Chin <leechinus@yahoo.com> on 06/22/2001 > 04:18:52 PM > > To: Shirley Ma/Beaverton/IBM@IBMUS > cc: linux-net@vger.kernel.org > Subject: Re: maximum sockets > > > > How do I tell a socket is stuck in CLOSE_WAIT state? > > Thanks > Lee > --- Shirley Ma <xma@us.ibm.com> wrote: > > > > Run "ulimit -a " command, it will display the open > > files in your system. > > Then run "ulimit -n 4000", it will change the open > > files to 4000. > > > > Thanks > > Shirley Ma > > > > Linux Technology Center Networking Group > > 15450 SW Koll Parkway > > Beaverton, OR 97006-6063 > > Phone: (503) 578-7638 > > FAX: (503) 578-3228 > > > > > > > > Lee Chin <leechinus@yahoo.com>@vger.kernel.org on > > 05/19/2001 06:28:43 PM > > > > Sent by: linux-net-owner@vger.kernel.org > > > > > > To: Shirley Ma/Beaverton/IBM@IBMUS > > cc: linux-net@vger.kernel.org > > Subject: Re: maximum sockets > > > > > > > > Hi, > > I am running my process as root. When I do a > ulimit > > it says "unlimited" > > > > However when I run my program, after 1400 (or so) > > sockets open, I get a "too many fiule open error" > > when > > I try to accept a new socket connection or create > a > > new outbound connection. > > > > Please advise > > > > Thanks > > Lee > > --- Shirley Ma <xma@us.ibm.com> wrote: > > > > > > There is limitation of max open files per > process > > be > > > default it is 1024. > > > You can change this value by ulimit -n. There is > > > also a max files open in > > > the system 8192, you can also change this value > by > > > "sysctl -w > > > fs.file-max=8192. > > > > > > > > > Thanks > > > Shirley Ma > > > > > > Linux Technology Center Networking Group > > > 15450 SW Koll Parkway > > > Beaverton, OR 97006-6063 > > > Phone: (503) 578-7638 > > > FAX: (503) 578-3228 > > > > > > > > > > > > Lee Chin <leechinus@yahoo.com>@vger.kernel.org > on > > > 05/16/2001 04:11:59 PM > > > > > > Sent by: linux-net-owner@vger.kernel.org > > > > > > > > > To: linux-net@vger.kernel.org > > > cc: > > > Subject: maximum sockets > > > > > > > > > > > > Hi, > > > Is there a limitation on the number of sockets > my > > > program can have open? At around 1300 sockets > > open, > > > I > > > get a "too many files open" error. > > > > > > Thanks > > > Lee > > > > > > > __________________________________________________ > > > Do You Yahoo!? > > > Yahoo! Auctions - buy the things you want at > great > > > prices > > > http://auctions.yahoo.com/ > > > - > > > : send the line > > > "unsubscribe linux-net" in > > > the body of a message to > majordomo@vger.kernel.org > > > > > > > > > > > > > > > __________________________________________________ > > Do You Yahoo!? > > Yahoo! Auctions - buy the things you want at great > > prices > > http://auctions.yahoo.com/ > > - > > : send the line > > "unsubscribe linux-net" in > > the body of a message to majordomo@vger.kernel.org > > > > > > > > > __________________________________________________ > Do You Yahoo!? > Get personalized email addresses from Yahoo! Mail > http://personal.mail.yahoo.com/ > > > __________________________________________________ Do You Yahoo!? Get personalized email addresses from Yahoo! Mail http://personal.mail.yahoo.com/ - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org
