1、操作系统版本告警
处理办法：export CV_ASSUME_DISTID=RHEL7.6
2、ssh互信故障
查看ssh版本
root@db1 \~# ssh -V
OpenSSH_8.0p1, OpenSSL 1.1.1k FIPS 25 Mar 2021
处理办法-2个节点都需要操作
安装前配置
mv /usr/bin/scp /usr/bin/scp.orig
echo "/usr/bin/scp.orig -T \$*" > /usr/bin/scp
chmod 555 /usr/bin/scp
cat /usr/bin/scp
安装后还原
mv /usr/bin/scp.orig /usr/bin/scp
mos文档 2555697.1 如果OpenSSH升级到8.x会有这个问题
Apply patch 30159782 before run "gridSetup.sh", see (Doc ID 1410202.1) for how to apply OneOff patch before run "gridSetup.sh".
3、应用补丁告警
OPatchauto session is initiated at Wed Oct 4 15:16:04 2023
System initialization log file is /u01/app/19.0.0/grid_1/cfgtoollogs/opatchautodb/systemconfig2023-10-04_03-16-14PM.log.
Session log file is /u01/app/19.0.0/grid_1/cfgtoollogs/opatchauto/opatchauto2023-10-04_03-16-56PM.log
The id for this session is IJ7S
Shared home /u01/app/19.0.0/grid_1 can only be patched in nonrolling mode.
OPATCHAUTO-72030: Execution mode invalid.
OPATCHAUTO-72030: Cannot execute in rolling mode, as CRS home is shared.
OPATCHAUTO-72030: Execute in non-rolling mode.
OPatchAuto failed.
OPatchauto session completed at Wed Oct 4 15:17:27 2023
Time taken to complete the session 1 minute, 14 seconds
opatchauto failed with error code 42
处理办法：