List and Status of Clusters

The available clusters and cluster nodes can be listed under the Command Line Interface, and their statuses inspected, with the exaclusters and exanodes commands respectively.

List Clusters

An example of output of the exaclusters command allowing to list available clusters is shown below.

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>>> exaclusters
ALIAS        HOSTNAME
-----------  ------------------------------------------------
cluster-001  master-production-20160630cluster-001.exabyte.io
cluster-007  master-production-20160630cluster-007.exabyte.io

List Cluster Nodes

An example of the output of the other exanodes command allowing to list available cluster nodes is included below.

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>>> exanodes
master-production-20160630-cluster-001.exabyte.io
     state = free
     power_state = Running
     np = 4
     properties = D,zone-a
     ntype = cluster
     status = rectime=1545445103,macaddr=02:28:a8:18:ec:a9,cpuclock=Fixed,varattr=,jobs=,state=free,netload=2779926834388,gres=,loadave=0.00,ncpus=8,physmem=15233668kb,availmem=8042900kb,totmem=15
233668kb,idletime=362839,nusers=1,nsessions=1,sessions=32664,uname=Linux master-production-20160630-cluster-001.exabyte.io 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 x86_64,ops
ys=linux
     mom_service_port = 15002
     mom_manager_port = 15003

comp-001-zone-a-production-20160630-cluster-001.exabyte.io
     state = job-exclusive
     power_state = Running
     np = 36
     properties = OR,zone-a
     ntype = cluster
     jobs = 0-35/63779.master-production-20160630-cluster-001.exabyte.io
     status = rectime=1545445128,macaddr=02:f8:61:41:de:4a,cpuclock=Fixed,varattr=,jobs=63779.master-production-20160630-cluster-001.exabyte.io(cput=92990,energy_used=0,mem=1481404kb,vmem=20866880
kb,walltime=2639,session_id=4895),state=free,netload=2932195108,gres=,loadave=36.41,ncpus=36,physmem=61663128kb,availmem=60376880kb,totmem=61663128kb,idletime=3489,nusers=1,nsessions=1,sessions=48
95,uname=Linux comp-001-zone-a-production-20160630-cluster-001.exabyte.io 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 x86_64,opsys=linux
     mom_service_port = 15002
     mom_manager_port = 15003

master-production-20160630-cluster-007.exabyte.io
     state = free
     power_state = Running
     np = 4
     properties = D,zone-a
     ntype = cluster
     status = rectime=1545445141,macaddr=00:0d:3a:1d:dc:fc,cpuclock=Fixed,varattr=,jobs=,state=free,netload=4141601897734,gres=,loadave=0.00,ncpus=8,physmem=57702500kb,availmem=39888524kb,totmem=5
7702500kb,idletime=1641037,nusers=2,nsessions=2,sessions=1173 2230,uname=Linux master-production-20160630-cluster-007.exabyte.io 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 x86_
64,opsys=linux
     mom_service_port = 15002
     mom_manager_port = 15003