Re: [Cluster-devel] [ClusterLabs] DLM connection channel switch take too long time (> 5mins)

2018-03-09 Thread Digimer
On 2018-03-09 01:32 AM, Gang He wrote: > Hello Digimer, > > > >> On 2018-03-08 12:10 PM, David Teigland wrote: I use active rrp_mode in corosync.conf and reboot the cluster to let the >> configuration effective. But, the about 5 mins hang in new_lockspace() function is still

Re: [Cluster-devel] [ClusterLabs] DLM connection channel switch take too long time (> 5mins)

2018-03-08 Thread Digimer
On 2018-03-08 12:10 PM, David Teigland wrote: >> I use active rrp_mode in corosync.conf and reboot the cluster to let the >> configuration effective. >> But, the about 5 mins hang in new_lockspace() function is still here. > > The last time I tested connection failures with sctp was several

Re: [Cluster-devel] [ClusterLabs] DLM connection channel switch take too long time (> 5mins)

2018-03-08 Thread David Teigland
> I use active rrp_mode in corosync.conf and reboot the cluster to let the > configuration effective. > But, the about 5 mins hang in new_lockspace() function is still here. The last time I tested connection failures with sctp was several years ago, but I recall seeing similar problems. I had

Re: [Cluster-devel] [ClusterLabs] DLM connection channel switch take too long time (> 5mins)

2018-03-08 Thread Gang He
Hi Feldhost, I use active rrp_mode in corosync.conf and reboot the cluster to let the configuration effective. But, the about 5 mins hang in new_lockspace() function is still here. Thanks Gang >>> > Hi, so try to use active mode. > >

Re: [Cluster-devel] [ClusterLabs] DLM connection channel switch take too long time (> 5mins)

2018-03-08 Thread FeldHost™ Admin
Hi, so try to use active mode. https://www.suse.com/documentation/sle_ha/book_sleha/data/sec_ha_installation_terms.html That fixes I saw in 4.14.* > On 8 Mar 2018, at 09:12, Gang He wrote: > > Hi Feldhost, > > >> Hello Gang He, >> >> which type of corosync rrp_mode you

Re: [Cluster-devel] [ClusterLabs] DLM connection channel switch take too long time (> 5mins)

2018-03-08 Thread Gang He
Hi Feldhost, >>> > Hello Gang He, > > which type of corosync rrp_mode you use? Passive or Active? clvm1:/etc/corosync # cat corosync.conf | grep rrp_mode rrp_mode: passive Did you try test both? No, only this mode. Also, what kernel version you use? I see some SCTP fixes in

Re: [Cluster-devel] [ClusterLabs] DLM connection channel switch take too long time (> 5mins)

2018-03-08 Thread FeldHost™ Admin
Hello Gang He, which type of corosync rrp_mode you use? Passive or Active? Did you try test both? Also, what kernel version you use? I see some SCTP fixes in latest kernels. > On 8 Mar 2018, at 08:52, Gang He wrote: > > Hello list and David Teigland, > > I got a problem under