创建索引卡住，长时间不返回直到超时的原因及解决方法

[2024-04-19 14:16:56.991410] ERROR [STORAGE] process (ob_partition_service_rpc.cpp:2033) [29372][1244][xxxxx-xxxxx] [lt=20] [dc=0] observer has disk error, cannot be migrate src(ret=-4375) BACKTRACE:0xdeded8d 0x3e2c684 0x3e7fd09 0x3e80281 0x97f4be9 0x98c8164 0x3bc08ff 0x3bbde34 0x3bb8beb 0xb0bcf4d 0x4531988 0xdc91c3e 0xdc8f2a9 0xdc8d0af

ALTER SYSTEM SET DISK VALID SERVER 'ip address:ip_port';