[omm@oracle ~]$ gs_checkperf -i pmk -U omm
[GAUSS-51300] : Failed to execute SQL: /data/openGauss/install/app/bin/gsql -U omm -p 15500 -d postgres -X --variable=ON_ERROR_STOP=on -f "/data/openGauss/install/app/share/postgresql/pmk_schema_bak.sql". Error: 
START TRANSACTION
CREATE SCHEMA
gsql:/data/openGauss/install/app/share/postgresql/pmk_schema_bak.sql:12: NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index "pmk_configuration_pkey" for table "pmk_configuration"
CREATE TABLE
gsql:/data/openGauss/install/app/share/postgresql/pmk_schema_bak.sql:22: NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index "pmk_snapshot_pkey" for table "pmk_snapshot"
CREATE TABLE
CREATE INDEX
gsql:/data/openGauss/install/app/share/postgresql/pmk_schema_bak.sql:79: NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index "pmk_snapshot_datanode_stat_pkey" for table "pmk_snapshot_datanode_stat"
CREATE TABLE
CREATE INDEX
gsql:/data/openGauss/install/app/share/postgresql/pmk_schema_bak.sql:90: NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index "pmk_meta_data_pkey" for table "pmk_meta_data"
CREATE TABLE
gsql:/data/openGauss/install/app/share/postgresql/pmk_schema_bak.sql:105: ERROR:  autonomous transaction failed to create autonomous session
DETAIL:  FATAL:  Invalid username/password,login denied.

total time: 244  ms
[omm@oracle ~]$

[omm@oracle ~]$ gsql  -p 15500 -d postgres -U omm -W omm@123456 -r 
gsql ((openGauss 5.0.0 build a07d57c3) compiled at 2023-03-29 03:07:56 commit 0 last mr  )
Non-SSL connection (SSL connection is recommended when requiring high-security)
Type "help" for help.