ONTAP 预更新检查： OpenSSH 7.2 升级警告： "HMAC-ripemd160" 和预检 "HMAC-ripemd160-ETM" 均视为 " 弱 "
适用场景
- ONTAP 9.1 及更高版本
- 从 9.1 升级到 9.2 及更高版本
问题描述
执行 ONTAP upgrade pre-check 命令
cluster image validate -version 时，您会收到以下预检查警告：Pre-update Check Status Error-Action --------------------- ---------- -------------------------------------------- Openssh 7.2 upgrade Warning Warning: "hmac-ripemd160" and precheck "hmac-ripemd160-etm" are considered weak keyed-hash message authentication code (HMAC) algorithms and support for the same will be removed after upgrading to Data ONTAP 9.3. Action: Before retrying the upgrade, remove the above weak algorithms using "security ssh remove" command. To list all Vservers configured with one or both the above HMAC algorithms, run "security ssh show -mac-algorithms hmac-ripemd160* -vserver * -fields vserver"