现象
ocp-server.log 里大量提示 clockdiff 相关的异常。信息如下。
2024-07-01 11:54:12.906 WARN 6632 --- [pool-host-check-clockdiff3,3792da732bad4012,f82b5b0c5830] c.o.ocp.core.task.util.ClockDiff : Clock-diff failed. args=[10.0.0.37 ], exception={}. Please try other ocp.host.check.clock-diff.mode in System Parameters
org.apache.commons.exec.ExecuteException: Process exited with an error: 1 (Exit value: 1)
at org.apache.commons.exec.DefaultExecutor.executeInternal(DefaultExecutor.java:404)
at org.apache.commons.exec.DefaultExecutor.execute(DefaultExecutor.java:166)
at org.apache.commons.exec.DefaultExecutor.execute(DefaultExecutor.java:153)
at com.oceanbase.ocp.core.util.LocalCommandExecutor.exec(LocalCommandExecutor.java:50)
at com.oceanbase.ocp.core.task.util.ClockDiff.execute(ClockDiff.java:95)
at com.oceanbase.ocp.core.task.util.ClockDiff.diffWithIcmpTimestamp(ClockDiff.java:52)
at com.oceanbase.ocp.core.task.util.ClockDiff$ClockDiffMode.doRun(ClockDiff.java:172)
at com.oceanbase.ocp.compute.host.manager.HostCheckManagerImpl.doCheckHostClockDiff(HostCheckManagerImpl.java:344)
at com.oceanbase.ocp.compute.host.manager.HostCheckManagerImpl.checkHostClockDiff(HostCheckManagerImpl.java:333)
at com.oceanbase.ocp.core.task.engine.util.DistributedExclusiveExecutor.lambda$doExecute$0(DistributedExclusiveExecutor.java:73)
at com.oceanbase.ocp.common.trace.TraceDecorator.lambda$decorate$0(TraceDecorator.java:33)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:750)
2024-07-01 11:54:12.906 ERROR 6632 --- [pool-host-check-clockdiff3,3792da732bad4012,f82b5b0c5830] c.o.ocp.core.util.ExceptionUtils : Checked Exception: com.oceanbase.ocp.core.exception.UnexpectedException occurred with code error.common.unexpected, and args [Execute clock diff failed., 10.0.0.37 ]
2024-07-01 11:54:12.906 WARN 6632 --- [pool-host-check-clockdiff3,3792da732bad4012,f82b5b0c5830] c.o.o.c.h.manager.HostCheckManagerImpl : Check host clock diff fail. hostId=3, ip=10.0.0.37 , exception={}
com.oceanbase.ocp.core.exception.UnexpectedException: [OCP UnexpectedException]: status=500 INTERNAL_SERVER_ERROR, errorCode=COMMON_UNEXPECTED, args=Execute clock diff failed.,10.0.0.37
at sun.reflect.GeneratedConstructorAccessor444.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at com.oceanbase.ocp.core.util.ExceptionUtils.newException(ExceptionUtils.java:96)
at com.oceanbase.ocp.core.util.ExceptionUtils.throwException(ExceptionUtils.java:90)
at com.oceanbase.ocp.core.util.ExceptionUtils.unExpected(ExceptionUtils.java:77)
at com.oceanbase.ocp.compute.host.manager.HostCheckManagerImpl.doCheckHostClockDiff(HostCheckManagerImpl.java:346)
at com.oceanbase.ocp.compute.host.manager.HostCheckManagerImpl.checkHostClockDiff(HostCheckManagerImpl.java:333)
at com.oceanbase.ocp.core.task.engine.util.DistributedExclusiveExecutor.lambda$doExecute$0(DistributedExclusiveExecutor.java:73)
at com.oceanbase.ocp.common.trace.TraceDecorator.lambda$decorate$0(TraceDecorator.java:33)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:750)
但是在 ocp 下测试 clockdiff, 不用sudo 是权限报错，用了 sudo就是正常的。
[admin@RS-OBOPC-P1 log]$ clockdiff 10.0.0.37
clockdiff: socket: Operation not permitted
[admin@RS-OBOPC-P1 log]$ sudo clockdiff 10.0.0.37
.
host=10.0.0.37 rtt=750(187)ms/0ms delta=0ms/0ms Mon Jul 1 12:00:08 2024
[admin@RS-OBOPC-P1 log]$ pwd
/home/admin/ocp/log
[admin@RS-OBOPC-P1 log]$
OCP 版本号: 4.2.2-20240315150922