hello: i execute any operation in hot standby database,it indicates that index pg_class_relname_nsp_index contains unexpected zero page at block 0,please reindex it.but hot standby server ,it only allow read,not write, i connect to primary server,i can execute any operation. standby connects to primary using streaming replication,it has synchronous. my database server is:9.1.2 machine is :linux 5.4 64bit. i know that i can recreate standby database,it can work. is there others ways! thanks!
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