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运行系统控制器更换时 CPU 过高警报

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ontap-9
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适用于

ONTAP 9

问题

由于集群节点上的 CPU 使用率较高,在启动"system controller replace"时发出警报

示例: 

Cluster::*> set -priviege diagnostic; system controller replace show-details Task Phase Node Task Name Operation-State ---------------- --------------- --------------------- ----------------------- Precheck node2 Cluster Health Check Completed ... CPU Utilization Check Failed CPU utilization for HA pair node node2 is more than 50 percent. sthk-pidpa::*> node run -node node2 -command sysstat -c 10 -x 3 CPU NFS CIFS HTTP Total Net kB/s Disk kB/s Tape kB/s Cache Cache CP CP_Ty CP_Ph Disk OTHER FCP iSCSI FCP kB/s iSCSI kB/s NVMeF kB/s kB/s NVMeT kB/s kB/s in out read write read write age hi time [T--H--F--N--B--O--#--:] [n--v--p--f] util in out in out in out in out 40% 7654 84 0 9059 104279 80501 185664 15 0 0 6s 92% 0% 0--0--0--0--0--0--0--0 0--0--0--0 0% 13 1308 0 11466 5363 0 0 0 0 0 0 0 0 73% 6979 107 0 8948 89607 52612 722544 442976 0 0 7s 94% 86% 0--0--1--0--0--0--0--0 0--0--0--1 2% 17 1845 0 171847 4017 0 0 0 0 0 0 0 0 61% 6623 94 0 8477 143147 58931 457572 38280 0 0 6s 95% 46% 0--0--0--0--0--0--0--0 0--0--0--0 1% 58 1702 0 26899 8302 0 0 0 0 0 0 0 0 45% 8218 34 0 9628 81215 117255 215221 12 0 0 4s 95% 0% 0--0--0--0--0--0--0--0 0--0--0--0 1% 10 1366 0 110572 6476 0 0 0 0 0 0 0 0 44% 6327 59 0 8217 94576 74678 234659 825 0 0 5s 93% 3% 0--0--0--0--0--0--0--0 0--0--0--0 1% 90 1741 0 11346 9303 0 0 0 0 0 0 0 0 56% 5518 90 0 7843 131292 58427 336813 33717 0 0 8s 93% 40% 0--0--1--0--0--0--0--0 0--0--0--1 1% 34 2201 0 10890 11510 0 0 0 0 0 0 0 0 77% 6093 43 0 7548 86325 57270 752097 100363 0 0 5s 95% 100% 0--0--0--0--0--0--0--1 0--0--0--1 3% 68 1344 0 31639 7562 0 0 0 0 0 0 0 0 85% 5807 73 0 9017 105403 64148 847921 257817 0 0 3s 95% 100% 0--0--0--0--0--0--0--1 0--0--0--1 2% 285 2852 0 15025 9967 0 0 0 0 0 0 0 0 70% 6099 149 0 8429 68492 66246 578776 95905 0 0 4s 95% 36% 0--0--0--0--0--0--0--0 0--0--0--0 1% 30 2151 0 11274 14736 0 0 0 0 0 0 0 0 69% 6420 22 0 22733 91995 55420 656428 8 0 0 1s 83% 0% 0--0--0--0--0--0--0--0 0--0--0--0 1% 156 16135 0 88821 911969 0 0 0 0 0 0 0 0

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