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【DM版本】:dm8
【操作系统】：centos7.6
【CPU】:8c
【问题描述】*：
两台安装dm8的服务器，其中一台的备份，还源到另外一台服务器中，启动不了数据库，报错
● DmServicedmserver.service - Dameng Database Service(DmServicedmserver).
Loaded: loaded (/usr/lib/systemd/system/DmServicedmserver.service; enabled; vendor preset: disabled)
Active: failed (Result: exit-code) since Thu 2021-04-22 14:51:06 CST; 20s ago
Process: 82691 ExecStop=/data/dm/data/bin/DmServicedmserver stop (code=exited, status=0/SUCCESS)
Process: 34036 ExecStart=/data/dm/data/bin/DmServicedmserver start (code=exited, status=1/FAILURE)
Main PID: 76933 (code=exited, status=0/SUCCESS)

Apr 22 14:51:06 k8s-node1 DmServicedmserver[34036]: Use normal os_malloc instead of HugeTLB
Apr 22 14:51:06 k8s-node1 DmServicedmserver[34036]: Use normal os_malloc instead of HugeTLB
Apr 22 14:51:06 k8s-node1 DmServicedmserver[34036]: DM Database Server x64 V8 1-1-126-20.09.04-126608-ENT startup…
Apr 22 14:51:06 k8s-node1 DmServicedmserver[34036]: Database mode = 0, oguid = 0
Apr 22 14:51:06 k8s-node1 DmServicedmserver[34036]: License will expire on 2021-09-04
Apr 22 14:51:06 k8s-node1 DmServicedmserver[34036]: Instance DMSERVER startup failed, execute ‘recover database … update db_magic’ in dmrman.
Apr 22 14:51:06 k8s-node1 systemd[1]: DmServicedmserver.service: control process exited, code=exited status=1
Apr 22 14:51:06 k8s-node1 systemd[1]: Failed to start Dameng Database Service(DmServicedmserver)…
Apr 22 14:51:06 k8s-node1 systemd[1]: Unit DmServicedmserver.service entered failed state.