Re: [lustre-discuss] Disabling multi-rail dynamic discovery

2021-09-13 Thread Horn, Chris via lustre-discuss
I’m not sure why lnetctl import wouldn’t correctly set discovery. Might be a bug. You can try setting the kernel module parameter to disable discovery: options lnet lnet_peer_discovery_disabled=1 This obviously requires LNet to be reloaded. I would not recommend toggling discovery via the CLI

Re: [lustre-discuss] Disabling multi-rail dynamic discovery

2021-09-13 Thread Riccardo Veraldi
I supposed you removed the /etc/modprobe.d/lustre.conf completely. I only have the lnet service enabled at startup, I do not start any lustre3 service, but I am running lustre 2.12.0 sorry not 2.14 so something might be different. Did you start over with a clean configuration ? Did you

Re: [lustre-discuss] Disabling multi-rail dynamic discovery

2021-09-13 Thread Vicker, Darby J. (JSC-EG111)[Jacobs Technology, Inc.] via lustre-discuss
Thanks Rick. I removed my lnet modprobe options and adapted my lnet.conf file to: # cat /etc/lnet.conf ip2nets: - net-spec: o2ib1 interfaces: 0: ib0 global: discovery: 0 # Now "lnetctl export" doesn't have any reference to NIDs on the other networks, so that's good. However,

Re: [lustre-discuss] Disabling multi-rail dynamic discovery

2021-09-13 Thread Riccardo Veraldi
I would use configuration on /etc/lnet.conf and I would not use anymore the older style configuration in /etc/modprobe.d/lustre.conf for example in my /etc/lnet.conf configuration I have: *ip2nets:  - net-spec: o2ib    interfaces:   0: ib0  - net-spec: tcp    interfaces:   0:

[lustre-discuss] Disabling multi-rail dynamic discovery

2021-09-13 Thread Vicker, Darby J. (JSC-EG111)[Jacobs Technology, Inc.] via lustre-discuss
Hello, I would like to know how to turn off auto discovery of peers on a client. This seems like it should be straight forward but we can't get it to work. Please fill me in on what I'm missing. We recently upgraded our servers to 2.14. Our servers are multi-homed (1 tcp network and 2