forked from docs/doc-exports
Reviewed-by: Eotvos, Oliver <oliver.eotvos@t-systems.com> Co-authored-by: qiujiandong1 <qiujiandong1@huawei.com> Co-committed-by: qiujiandong1 <qiujiandong1@huawei.com>
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Node CPU Cores
Check Items
Check and make sure that the master nodes in your cluster have more than 2 CPU cores.
Solution
The number of CPU cores on the master nodes is 2, which may lead to a cluster upgrade failure.
Contact technical support to expand the number of CPU cores to four or more.
Parent topic: Troubleshooting for Pre-upgrade Check Exceptions