bin/observer -i ens192 -P 2882 -p 2881 -z zone1 -d /home/admin/node1/oceanbase/store/obdn -r 'xxx.xxx.xxx.xxx:2882:2881;xxx.xxx.xxx.xxx:2882:2881;xxx.xxx.xxx.xxx:2882:2881' -c 20220120 -n obcluster -o "cpu_count=24,memory_limit=61440M,datafile_size=50G,config_additional_dir=/data/1/obdn/etc3;/data/log1/obdn/etc2"