...

(ps-4.6.0) drp-srcf-cmp025:lcls2$ cainfo EM1K0:GMD:HPS:STR0:STREAM_DOUBLE0
EM1K0:GMD:HPS:STR0:STREAM_DOUBLE0
    State:            connected
    Host:             pscag01-daq-drp.pcdsn:35892
    Access:           read, write
    Native data type: DBF_DOUBLE
    Request type:     DBR_DOUBLE
    Element count:    4096
(ps-4.6.0) drp-srcf-cmp025:lcls2$ export EPICS_CA_AUTO_ADDR_LIST=NO
(ps-4.6.0) drp-srcf-cmp025:lcls2$ export EPICS_CA_ADDR_LIST=172.27.131.255:5068
(ps-4.6.0) drp-srcf-cmp025:lcls2$ cainfo EM1K0:GMD:HPS:STR0:STREAM_DOUBLE0
EM1K0:GMD:HPS:STR0:STREAM_DOUBLE0
    State:            connected
    Host:             172.27.128.162:34555
    Access:           read, write
    Native data type: DBF_DOUBLE
    Request type:     DBR_DOUBLE
    Element count:    4096
(ps-4.6.0) drp-srcf-cmp025:lcls2$ export EPICS_CA_ADDR_LIST=172.27.128.162:5068
(ps-4.6.0) drp-srcf-cmp025:lcls2$ cainfo EM1K0:GMD:HPS:STR0:STREAM_DOUBLE0
EM1K0:GMD:HPS:STR0:STREAM_DOUBLE0
    State:            connected
    Host:             172.27.128.162:34555
    Access:           read, write
    Native data type: DBF_DOUBLE
    Request type:     DBR_DOUBLE
    Element count:    4096
(ps-4.6.0) drp-srcf-cmp025:lcls2$ ifconfig | grep "inet "
Infiniband hardware address can be incorrect! Please read BUGS section in ifconfig(8).
        inet 172.21.152.46  netmask 255.255.252.0  broadcast 172.21.155.255
        inet 172.21.164.46  netmask 255.255.252.0  broadcast 172.21.167.255
        inet 127.0.0.1  netmask 255.0.0.0

WEKA

If weka is stuck on a node try the following, which I think requires that you be listed in the psdatmgr .k5login file (easy to do):

drp-srcf-cmp007:~$ kinit
Password for cpo@SLAC.STANFORD.EDU: 
drp-srcf-cmp007:~$ ssh psdatmgr@drp-srcf-cmp007
Last login: Thu Jun  6 13:34:06 2024 from drp-srcf-cmp007.pcdsn
<stuff removed>
-bash-4.2$ whoami
psdatmgr
-bash-4.2$ weka status
WekaIO v4.3.1 (CLI build 4.2.7.64)

       cluster: slac-ffb (48d60028-235e-4378-8f1b-a17d711514a6)
        status: OK (48 backend containers UP, 128 drives UP)
    protection: 12+2 (Fully protected)
     hot spare: 1 failure domains (70.03 TiB)
 drive storage: 910.56 TiB total
         cloud: connected (via proxy)
       license: OK, valid thru 2032-12-16T22:03:30Z

     io status: STARTED 339 days ago (192 io-nodes UP, 252 Buckets UP)
    link layer: Infiniband + Ethernet
       clients: 343 connected, 1 disconnected
         reads: 0 B/s (0 IO/s)
        writes: 0 B/s (0 IO/s)
    operations: 29 ops/s
        alerts: 7 active alerts, use `weka alerts` to list them

-bash-4.2$ weka local status
Weka v4.2.7.64 (CLI build 4.2.7.64)
Cgroups: mode=auto, enabled=true

Containers: 1/1 running (1 weka)
Nodes: 4/4 running (4 READY)
Mounts: 1

To view additional information run 'weka local status -v'
-bash-4.2$