PRVF-4007 : User equivalence check failed for user “grid“

背景：

redhat7.9 搭建RAC的时候，执行命令检查

./runcluvfy.sh stage -pre crsinst -n fengdun-oracle001,fengdun-oracle002 -verbose

Performing pre-checks for cluster services setup

Checking node reachability...

Check: Node reachability from node "fengdun-oracle001"
  Destination Node                      Reachable?              
  ------------------------------------  ------------------------
  fengdun-oracle002                     yes                     
  fengdun-oracle001                     yes                     
Result: Node reachability check passed from node "fengdun-oracle001"

Checking user equivalence...

Check: User equivalence for user "grid"
  Node Name                             Status                  
  ------------------------------------  ------------------------
  fengdun-oracle002                     failed                  
  fengdun-oracle001                     passed                  
Result: PRVF-4007 : User equivalence check failed for user "grid"

WARNING:
User equivalence is not set for nodes:
    fengdun-oracle002
Verification will proceed with nodes:
    fengdun-oracle001

一开始以为是ssh互信做的有问题，于是仔细的检查了一下，发现没有问题，于是又重新做了一次ssh互信，发现还是不行。于是官网上查了一下，好像是和openssh版本太高有关系

当前openssh版本是：

于是我们降配：

再次执行发现校验就通过了