Re: SO_KEEPALIVE and Ping

2001-10-22 Thread Avi Cherry
At 10:28 AM -0700 10/22/01, Nathan Meyers wrote: >Whether messing with keepalives will give you the ping functionality >you really want... that's another question. Keepalive is a TCP option, >and "ping" usually implies a particular ICMP (!= TCP) protocol request >and response. Well, if what he's

Re: SO_KEEPALIVE and Ping

2001-10-22 Thread Nathan Meyers
On Mon, Oct 22, 2001 at 08:05:42AM -0700, Homayoun Yousefi'zadeh wrote: > Hello All, > > I have a question regarding a ping program > in Java. I am trying to improve the performance > of an infinite ping loop by keeping the socket > open and using SO_KEEPALIVE option instead of > opening and clos

Re: SO_KEEPALIVE and Ping

2001-10-22 Thread Homayoun Yousefi'zadeh
ed phillips wrote: >>I have a question regarding a ping program >>in Java. I am trying to improve the performance >>of an infinite ping loop >> > > whatever for? Well, this is in the context of a high availability app server. Doing a ping the way described heavily taxes the resources of the a

Re: SO_KEEPALIVE and Ping

2001-10-22 Thread ed phillips
> I have a question regarding a ping program > in Java. I am trying to improve the performance > of an infinite ping loop whatever for? -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? C

SO_KEEPALIVE and Ping

2001-10-22 Thread Homayoun Yousefi'zadeh
Hello All, I have a question regarding a ping program in Java. I am trying to improve the performance of an infinite ping loop by keeping the socket open and using SO_KEEPALIVE option instead of opening and closing a client socket once every few seconds. I have been looking at the documentation

Re: NetBeans development build fails on Blackdown JVM

2001-10-22 Thread Glenn Holmer
They've filed it as bug #16813. > On Mon, 22 Oct 2001, [EMAIL PROTECTED] wrote: > >> Trung Duc Tran wrote: > >>> [snip] >>> In short if the user runs the IDE on jdk 1.2 or 1.3 we activate the old >>> NbFocusManager, otherwise (it means the user is using jdk 1.4 or later) >>> we use the new cod