【 OB 4.3.0】
数据盘占用和表实际大小不太匹配
从ocp监控来看，单个节点的数据占用磁盘约3TB，但是去细查发现没有占这么多呀，是哪里出了问题吗
OB的磁盘是预分配的，由datafile_size或者datafile_disk_percentage控制，前者的优先级更高。
第一个截图数据盘显示的预占用的吗？
在ocp的帮助中心截图看看关于ocp的版本信息。
select a.zone, a.SVR_IP,a.SVR_PORT, b.status,cpu_capacity,cpu_assigned_max,cpu_capacity-cpu_assigned_max as cpu_free,round(memory_limit /1024/1024/1024 ,2) as memory_total_gb,round((memory_limit-mem_capacity) /1024/1024/1024 ,2) as system_memory_gb,round(mem_assigned /1024/1024/1024 ,2) as mem_assigned_gb,round((mem_capacity-mem_assigned) /1024/1024/1024 ,2) as memory_free_gb,round(log_disk_capacity /1024/1024/1024 ,2) as log_disk_capacity_gb,round(log_disk_assigned /1024/1024/1024 ,2) as log_disk_assigned_gb,round((log_disk_capacity-log_disk_assigned) /1024/1024/1024 ,2) as log_disk_free_gb,round((data_disk_capacity /1024/1024/1024 ),2) as data_disk_gb,round((data_disk_in_use /1024/1024/1024 ),2) as data_disk_used_gb,round((data_disk_capacity-data_disk_in_use) /1024/1024/1024 ,2) as data_disk_free_gb from gv$ob_servers a join oceanbase.DBA_OB_SERVERS b on a.zone=b.zone\G;
执行这个看下