forked from docs/doc-exports
Reviewed-by: Kovács, Zoltán <zkovacs@t-systems.com> Co-authored-by: Dong, Qiu Jian <qiujiandong1@huawei.com> Co-committed-by: Dong, Qiu Jian <qiujiandong1@huawei.com>
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Subnet Quota of Master Nodes
Check Items
Check whether the number of available IP addresses in the cluster subnet supports rolling upgrade.
Solution
If the number of IP addresses in the selected cluster subnet is insufficient, rolling upgrade is not supported. Contact O&M personnel for support.
Parent topic: Troubleshooting for Pre-upgrade Check Exceptions