select zone,concat(SVR_IP,’:’,SVR_PORT) observer,
cpu_capacity_max cpu_total,cpu_assigned_max cpu_assigned,
cpu_capacity-cpu_assigned_max as cpu_free,
round(memory_limit/1024/1024/1024,2) as memory_total,
round((memory_limit-mem_capacity)/1024/1024/1024,2) as system_memory,
round(mem_assigned/1024/1024/1024,2) as mem_assigned,
round((mem_capacity-mem_assigned)/1024/1024/1024,2) as memory_free,
round(log_disk_capacity/1024/1024/1024,2) as log_disk_capacity,
round(log_disk_assigned/1024/1024/1024,2) as log_disk_assigned,
round((log_disk_capacity-log_disk_assigned)/1024/1024/1024,2) as log_disk_free,
round((data_disk_capacity/1024/1024/1024),2) as data_disk,
round((data_disk_in_use/1024/1024/1024),2) as data_disk_used,
round((data_disk_capacity-data_disk_in_use)/1024/1024/1024,2) as data_disk_free
from oceanbase.gv$ob_servers;
select a.zone,a.svr_ip,b.tenant_name,b.tenant_type, a.max_cpu, a.min_cpu,
round(a.memory_size/1024/1024/1024,2) memory_size_gb,
round(a.log_disk_size/1024/1024/1024,2) log_disk_size,
round(a.log_disk_in_use/1024/1024/1024,2) log_disk_in_use,
round(a.data_disk_in_use/1024/1024/1024,2) data_disk_in_use
from oceanbase.gv$ob_units a join oceanbase.dba_ob_tenants b on a.tenant_id=b.tenant_id order by b.tenant_name;
SELECT * FROM oceanbase.gv$session_longops\G；
select o.tenant_id, o.gmt_create, o.database_id, d.database_name, o.table_id, t.table_name, o.operation_type, o.ddl_stmt_str
from oceanbase.__all_ddl_operation o left join oceanbase.__all_database d on (o.database_id=d.database_id)
left join oceanbase.__all_table t on (o.table_id=t.table_id)
where o.ddl_stmt_str != ‘’ and t.table_name = ‘t1’
order by o.gmt_create ;