在OceanBase中通过ocp添加zone失败 请问是什么原因呢？

在OceanBase中通过ocp添加zone失败 请问是什么原因呢？ com.oceanbase.ocp.executor.exception.HttpRequestFailedException: [AgentClient]:http request is failed, response:AgentResponse(successful=false, timestamp=2023-03-06T16:28:49.526186954+08:00, duration=243, status=Internal Server Error, traceId=a0eae7ce952c4fc1, server=10.1.32.11, data=null, error=code=1500,message=Execute shell command failed: failed to execute command: Command{user=admin, program=sh, outputType=combined, cmd=cd /home/admin/oceanbase; ulimit -s 10240; ulimit -c unlimited; LD_LIBRARY_PATH=/home/admin/oceanbase/lib:$LD_LIBRARY_PATH LD_PRELOAD='' /home/admin/oceanbase/bin/observer -i bond0 -p 2881 -P 2882 -n ht_ob40 -z zone1 -d /home/admin/oceanbase/store/ht_ob40 -l info -o'rootservice_list=10.1.32.12:2882:2881;10.1.32.13:2882:2881;10.1.32.15:2882:2881,config_additional_dir=/redo/ht_ob40/etc2,/data/ht_ob40/etc3,cluster_id=1,', timeout=10s}, exitCode: 127, output: ,debugMessage=,subErrors=,)