I think since these are TCP keepalive configuration values, the connection loss would be detected immediatey in the cases of abrupt powershutdown or cable unplug.
Thanks, Mathi. ----- [email protected] wrote: > Is there any approach to hasten this detection, because 4 seconds is > too long for some use cases? > > Br, > > Ted > > -----Original Message----- > From: A V Mahesh [mailto:[email protected]] > Sent: Monday, March 30, 2015 12:29 PM > To: [email protected] > Subject: Re: [users] how long it takes to detect node sudden power > loss > > Hi, > > >>Does that mean it needs 2 + 2*1 = 4s before the peer can detect the > node connection loss if I suddenly unplug power supply of one node? > Yes,when the connection goes down ( disconnect the cable/unplug power > supply ) in 4 seconds detect that the connection has been lost > > -AVM > > On 3/29/2015 7:11 PM, Yao Cheng LIANG wrote: > > Dear all, > > > > If using tcp, the underlying dtms using tcp keepalive to detect > connection loss. If my dtmd.conf is as below: > > > > DTM_TCP_KEEPIDLE_TIME=2 > > > > DTM_TCP_KEEPALIVE_INTVL=1 > > > > DTM_TCP_KEEPALIVE_PROBES=2 > > > > Does that mean it needs 2 + 2*1 = 4s before the peer can detect the > node connection loss if I suddenly unplug power supply of one node? > > > > Thanks. > > > > Ted > > > > > ---------------------------------------------------------------------- > > -------- Dive into the World of Parallel Programming The Go Parallel > > > Website, sponsored by Intel and developed in partnership with > Slashdot > > Media, is your hub for all things parallel software development, > from > > weekly thought leadership blogs to news, videos, case studies, > > tutorials and more. Take a look and join the conversation now. > > http://goparallel.sourceforge.net/ > > _______________________________________________ > > Opensaf-users mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/opensaf-users > > > ------------------------------------------------------------------------------ > Dive into the World of Parallel Programming The Go Parallel Website, > sponsored by Intel and developed in partnership with Slashdot Media, > is your hub for all things parallel software development, from weekly > thought leadership blogs to news, videos, case studies, tutorials and > more. Take a look and join the conversation now. > http://goparallel.sourceforge.net/ > _______________________________________________ > Opensaf-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/opensaf-users > > ------------------------------------------------------------------------------ > Dive into the World of Parallel Programming The Go Parallel Website, > sponsored > by Intel and developed in partnership with Slashdot Media, is your hub > for all > things parallel software development, from weekly thought leadership > blogs to > news, videos, case studies, tutorials and more. Take a look and join > the > conversation now. http://goparallel.sourceforge.net/ > _______________________________________________ > Opensaf-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/opensaf-users ------------------------------------------------------------------------------ BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT Develop your own process in accordance with the BPMN 2 standard Learn Process modeling best practices with Bonita BPM through live exercises http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_ source=Sourceforge_BPM_Camp_5_6_15&utm_medium=email&utm_campaign=VA_SF _______________________________________________ Opensaf-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/opensaf-users
