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
