Re: London Stock Exchange suffers .NET Crash

2008-09-09 Thread John Summerfield
Rich Smrcina wrote: Cross posted to linux-390 and vse-l, sorry for dups... http://blogs.computerworld.com/london_stock_exchange_suffers_net_crash Some (presumed) facts and wild speculation. I note that three of the Big Four banks host their websites on Windows boxes. Two run IIS 6, one IIS4!

Re: Weird application freeze problem

2008-09-09 Thread John Summerfield
David Boyes wrote: I probably shouldn't open this particular can of worms, but... Why are you running ntpdate from cron, anyway? Because ntpd wakes up periodically to check to see if it needs to do and crond does not? -- Cheers John -- spambait [EMAIL PROTECTED] [EMAIL PROTECTED] -

London Stock Exchange suffers .NET Crash

2008-09-09 Thread Rich Smrcina
Cross posted to linux-390 and vse-l, sorry for dups... http://blogs.computerworld.com/london_stock_exchange_suffers_net_crash -- Rich Smrcina VM Assist, Inc. Phone: 414-491-6001 Ans Service: 360-715-2467 rich.smrcina at vmassist.com http://www.linkedin.com/in/richsmrcina Catch the WAVV! http:/

Re: Weird application freeze problem

2008-09-09 Thread Edmund R. MacKenty
On Tuesday 09 September 2008 12:17, David Boyes wrote: >> I probably shouldn't open this particular can of worms, but... Why >>are you running ntpdate from cron, anyway? > >Because ntpd wakes up periodically to check to see if it needs to do >anything, and causes the virtual machine to get dispatc

Re: Weird application freeze problem

2008-09-09 Thread David Boyes
> I probably shouldn't open this particular can of worms, but... Why are > you > running ntpdate from cron, anyway? Because ntpd wakes up periodically to check to see if it needs to do anything, and causes the virtual machine to get dispatched, which causes CP to have to get it actually ready to

Re: Weird application freeze problem

2008-09-09 Thread Edmund R. MacKenty
On Monday 08 September 2008 22:53, Martha McConaghy wrote: >I've been testing out Hobbit in a SLES 10 virtual machine on z/VM. It is >a monitoring application based off of Big Brother. So far, it works great >except for one weird thing. We have a cron task that runs once a night >that does ntpda

Re: Weird application freeze problem

2008-09-09 Thread Fargusson.Alan
Sounds like it is time for some investigation. You didn't give much information on what exactly is happening. Did you try to kill the process with "kill -9"? What kernel version are you running? Do you have the latest patches installed? I am wondering if the process is catching or ignoring

Re: Weird application freeze problem

2008-09-09 Thread Douglas Wooster
I'm not familiar with Hobbit, but it sounds a little like some problems which used to occur with transaction journalling across a time change. Perhaps changing your ntpdate cron job to do something like this might get you around the problem: record the current time, e.g. 00:00:47 stop the Hobbit d