Re: WebDNAMonitor

This WebDNA talk-list message is from

2002


It keeps the original formatting.
numero = 46248
interpreted = N
texte = At least on OSX, you CANNOT trust that WebCatalog being listed in the ps list == Webcat is running.Most if not all of my crashes these days (4.5.0+) happen when webcat stays running, but sucks up 200% and just stops answering requests altogether.Another cue is that apache starts logging hits that contain 0 bytes of response, but that's not as useful as requesting a webcat-processed page with [date] and making sure that the output returned contains the current year...I use both ps and curl in a minutely cron script to determine if webcat is up and functional.I haven't done any high volume serving with Linux (yet) to see if the same behavior persists.-Dale>Yeah - cron sheel script that does a ps and greps the results would be even >faster and more reliable... > > >On 12/9/02 9:32 AM, Inkblot Media wrote: > >> We created a page like ok.tpl and called it from a cron job. If the page >> loaded then do nothing. If it failed we had a shell script stop and restart >> webcat. >> >> I guess in theory our own WebDNA Monitor. >> >> Ron >> >> >> ----- Original Message ----- >> From: Lee Greene >> To: WebCatalog Talk >> Sent: Monday, December 09, 2002 9:02 AM >> Subject: WebDNAMonitor >> >> >>> Can someone tell me how to get and/or install WebDNAmonitor for >>> Linux/apache? I remember seeing a reference to it on the list but am >>> unable to find it. We have version 4.5 installed. >>> >>> I asked Smith Micro tech support about it and the person I spoke to >>> didn't know anything about it. >>> >>> I need WebDNA to restart automatically if it crashes. >>> >>> Thanks. >>> >>> Lee >>> >>> > >Jay Van Vark >'Guiding Positive Change in High-Tech Companies' >one box voicemail (866) 248-7670 x 6471 >efax (801) 659-7952 > >-- Great tool for advertising bid optimization, check out: >http://www.Promote4Less.com >------------------------------------------------------------- This message is sent to you because you are subscribed to the mailing list . To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to Web Archive of this list is at: http://webdna.smithmicro.com/ Associated Messages, from the most recent to the oldest:

    
  1. Re: WebDNAMonitor (Lee Greene 2002)
  2. Re: WebDNAMonitor (Le Pham 2002)
  3. Re: WebDNAMonitor (Inkblot Media 2002)
  4. Re: WebDNAMonitor (Dale LaFountain 2002)
  5. Re: WebDNAMonitor (Jay Van Vark 2002)
  6. Re: WebDNAMonitor (Inkblot Media 2002)
  7. WebDNAMonitor (Lee Greene 2002)
  8. Re: WebDNAmonitor running but webcat won't start. (Alain Russell 2002)
  9. Re: WebDNAmonitor running but webcat won't start. (marc malacarme 2002)
  10. Re: WebDNAmonitor running but webcat won't start. (Alain Russell 2002)
  11. WebDNAmonitor running but webcat won't start. (marc malacarme 2002)
At least on OSX, you CANNOT trust that WebCatalog being listed in the ps list == Webcat is running.Most if not all of my crashes these days (4.5.0+) happen when webcat stays running, but sucks up 200% and just stops answering requests altogether.Another cue is that apache starts logging hits that contain 0 bytes of response, but that's not as useful as requesting a webcat-processed page with [date] and making sure that the output returned contains the current year...I use both ps and curl in a minutely cron script to determine if webcat is up and functional.I haven't done any high volume serving with Linux (yet) to see if the same behavior persists.-Dale>Yeah - cron sheel script that does a ps and greps the results would be even >faster and more reliable... > > >On 12/9/02 9:32 AM, Inkblot Media wrote: > >> We created a page like ok.tpl and called it from a cron job. If the page >> loaded then do nothing. If it failed we had a shell script stop and restart >> webcat. >> >> I guess in theory our own WebDNA Monitor. >> >> Ron >> >> >> ----- Original Message ----- >> From: Lee Greene >> To: WebCatalog Talk >> Sent: Monday, December 09, 2002 9:02 AM >> Subject: WebDNAMonitor >> >> >>> Can someone tell me how to get and/or install WebDNAmonitor for >>> Linux/apache? I remember seeing a reference to it on the list but am >>> unable to find it. We have version 4.5 installed. >>> >>> I asked Smith Micro tech support about it and the person I spoke to >>> didn't know anything about it. >>> >>> I need WebDNA to restart automatically if it crashes. >>> >>> Thanks. >>> >>> Lee >>> >>> > >Jay Van Vark >'Guiding Positive Change in High-Tech Companies' >one box voicemail (866) 248-7670 x 6471 >efax (801) 659-7952 > >-- Great tool for advertising bid optimization, check out: >http://www.Promote4Less.com >------------------------------------------------------------- This message is sent to you because you are subscribed to the mailing list . To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to Web Archive of this list is at: http://webdna.smithmicro.com/ Dale LaFountain

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