Re: [ceph-users] Pipe "deadlock" in Hammer, 0.94.5

2017-01-12 Thread jiajia zhong
if errno is EAGAIN for recv, the Pipe:do_recv just acts as blocked. so 2017-01-12 16:34 GMT+08:00 许雪寒 : > Hi, everyone. > > Recently, we did some experiment to test the stability of the ceph > cluster. We used Hammer version which is the mostly used version of online > cluster. One of the scenari

[ceph-users] Pipe "deadlock" in Hammer, 0.94.5

2017-01-12 Thread 许雪寒
Hi, everyone. Recently, we did some experiment to test the stability of the ceph cluster. We used Hammer version which is the mostly used version of online cluster. One of the scenarios that we simulated is poor network connectivity, in which we used iptables to drop TCP/IP packet under some pr