Subject: Re: [sdss3-25mlog 987] Re: 2.5m obslog 20121220 (MJD 56282) From: Kaike Pan Date: Fri, 21 Dec 2012 14:47:37 -0700 Hi John, =20 I first tried guider restart, hub startNubs guider from STUI. Then = guider exitexit from STUI to kill it, then stageManager restart status,=20= then stagemanager stop, waiting 20 sec, then start, None of them work, = status show the guider is was still running.=20 -kaike On Dec 21, 2012, at 12:21 PM, John K. Parejko wrote: > Hello observers, >=20 > I have a question about last night's log. >=20 > On 21Dec 2012, at 07:55, hjbrew@apo.nmsu.edu wrote: >=20 >>=20 >> APACHE POINT OBSERVATORY SDSS 2.5M >>=20 >> OBSERVING LOG >> Thursday December 20, 2012 >>=20 >> (MJD 56282) >=20 >> Guider and gcameraICC were dead. Maybe related to lost connection >> when day staff worked on fiber link today. >> The problem is that guider could not be killed gracefully, had to = kill it >> -9 was used to kill the process. >=20 > What exactly does "not be killed gracefully" mean in this case? Did = you try using stageManager from sdss3@hub25m? >=20 > What is the "order of escalation" the observers use when trying to = reconnect a potentially-broken piece of software? >=20 > Thanks, > John >=20 > -- > ************************* > John Parejko > john.parejko@yale.edu > http://www.astro.yale.edu/~jp727/ > 203 432-9759 > JWG 465 > Department of Physics > Yale University > New Haven, CT > ************************** >=20 >=20 >=20 >=20 >=20 >=20 > _____________________________________________________ > Message 987 of sdss3-25mlog - Logs of nightly APO activities. > = https://trac.sdss3.org/tracmailman/browser/private/sdss3-25mlog/all/987.ht= ml > sdss3-25mlog@sdss3.org > https://sdss3.org/mailman/listinfo/sdss3-25mlog