linux服务器查看节点状态的一些代码

scontrol show nodes | grep -E 'NodeName|RealMemory'
NodeName=computenode01 Arch=x86_64 CoresPerSocket=1 
   RealMemory=1000000 AllocMem=0 FreeMem=422868 Sockets=250 Boards=1
NodeName=computenode02 Arch=x86_64 CoresPerSocket=1 
   RealMemory=500000 AllocMem=0 FreeMem=86007 Sockets=120 Boards=1
NodeName=computenode03 Arch=x86_64 CoresPerSocket=1 
   RealMemory=500000 AllocMem=0 FreeMem=77152 Sockets=120 Boards=1
NodeName=computenode04 Arch=x86_64 CoresPerSocket=1 
   RealMemory=500000 AllocMem=0 FreeMem=349918 Sockets=120 Boards=1
NodeName=computenode05 Arch=x86_64 CoresPerSocket=1 
   RealMemory=250000 AllocMem=0 FreeMem=249809 Sockets=12 Boards=1
NodeName=computenode06 Arch=x86_64 CoresPerSocket=1 
   RealMemory=250000 AllocMem=0 FreeMem=7606 Sockets=12 Boards=1
NodeName=computenode07 Arch=x86_64 CoresPerSocket=1 
   RealMemory=250000 AllocMem=0 FreeMem=235185 Sockets=12 Boards=1
NodeName=computenode08 Arch=x86_64 CoresPerSocket=1 
   RealMemory=250000 AllocMem=0 FreeMem=53514 Sockets=12 Boards=1
NodeName=loginnode01 Arch=x86_64 CoresPerSocket=1 
   RealMemory=1 AllocMem=0 FreeMem=207 Sockets=1 Boards=1
NodeName=masternode01 Arch=x86_64 CoresPerSocket=1 
   RealMemory=1 AllocMem=0 FreeMem=24356 Sockets=1 Boards=1
 

scontrol show nodes | grep CPU

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