Error during open standby database in read only mode

Question

hi,
alter database open read only;
alter database open read only
ERROR at line 1:
ORA-10458: standby database requires recovery
ORA-01152: file 1 was not restored from a sufficiently old backup
ORA-01110: data file 1: '/u02/app/oracle/oradata/standby/system01.dbf'
Detailed OCI error val is 12154 and errmsg is 'ORA-12154: TNS:could not resolve the connect identifier specified
what is the reason of this.
Thanks in advance.

Answer 1

thanks for your reply.
[oracle@standby admin]$ cat listener.ora
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 10.105.1.124)(PORT = 1521))
LISTENER_STANDBY =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 10.105.1.124)(PORT = 1521))
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME =/opt/app/oracle/product/11.2.0/db_1)
(PROGRAM = extproc)
tnsfile
[oracle@standby admin]$ cat tnsnames.ora
standby =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST =10.105.1.124)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = standby)
ora11g =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST =10.105.1.120)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = ora11g)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 10.105.1.120)(PORT = 1521))
EXTPROC_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
(CONNECT_DATA =
(SID = PLSExtProc)
(PRESENTATION = RO)
pfile
[oracle@standby standby]$ cat initstandby.ora
ora11g.__db_cache_size=130023424
ora11g.__java_pool_size=4194304
ora11g.__large_pool_size=4194304
ora11g.__oracle_base='/u01/app/oracle'#ORACLE_BASE set from environment
ora11g.__pga_aggregate_target=146800640
ora11g.__sga_target=276824064
ora11g.__shared_io_pool_size=0
ora11g.__shared_pool_size=121634816
ora11g.__streams_pool_size=8388608
*.audit_file_dest='/u01/app/oracle/admin/ora11g/adump'
*.audit_trail='db'
*.compatible='11.2.0.1.0'
#*.control_files='/u02/app/ora11g/oradata/ora11g/control01.ctl','/u01/app/oracle/flash_recovery_area/ora11g/control02.ctl'
*.db_block_size=8192
*.db_domain=''
*.db_name='ora11g'
*.db_recovery_file_dest='/opt/app/oracle/flash_recovery_area'
*.db_recovery_file_dest_size=4039114752
*.diagnostic_dest='/opt/app/oracle'
*.dispatchers='(PROTOCOL=TCP) (SERVICE=ora11g)'
*.memory_target=2016M
*.open_cursors=300
*.processes=150
*.remote_login_passwordfile='EXCLUSIVE'
*.undo_tablespace='UNDOTBS1'
*.audit_file_dest='/opt/app/oracle/admin/standby/adump'
*.audit_trail=none
#*.background_dump_dest='/opt/app/oracle/admin/standby/bdump'
#*.compatible='10.2.0.2.0'
#*.control_files='/opt/app/oracle/oradata/standby/control01.ctl'
#,'/opt/app/oracle/oradata/standby/control02.ctl','/opt/app/oracle/or
*.control_files='/u02/app/oracle/oradata/standby/control_sb01.ctl'
#,'/u02/app/oracle/oradata/standby/control_02.ctl','/u02/app/oracle/oradata/standby/control_03.ctl'
*.core_dump_dest='/u01/app/oracle/diag/rdbms/standby/standby/cdump'
*.db_block_size=8192
*.db_domain=''
*.db_file_multiblock_read_count=16
#*.db_name='standby'
#*.dispatchers='(PROTOCOL=TCP) (SERVICE=standby)'
*.job_queue_processes=10
*.log_archive_dest_1='location=/opt/app/oracle/arch'
*.log_archive_config='dg_config=(standby,ora11g)'
*.log_archive_dest_1='LOCATION=/opt/app/oracle/oradata/standby/archivelog'
*.log_archive_dest_2='service=orcl valid_for=(online_logfiles,primary_role) db_unique_name=ora11g'
*.log_archive_format='%t_%s_%r.dbf'
*.standby_file_management=auto
*.db_unique_name =standby
*.fal_server='ora11g'
*.fal_client='standby'
*.service_names='standby'
*.open_cursors=300
*.pga_aggregate_target=525336576
*.processes=1500
*.remote_login_passwordfile='EXCLUSIVE'
*.sga_target=1576009728
*.undo_management='AUTO'
*.undo_tablespace='undotbs02'
#*.user_dump_dest='/opt/app/oracle/diag/rdbms/standby/standby/trace'
*.standby_file_management ='manual'
*.instance_name =standby
#*.standby_archive_dest=/opt/app/oracle/oradata/standby/archivelog
*.db_file_name_convert=(/u02/app/ora11g/oradata/ora11g,/u02/app/oracle/oradata/standby)
*.log_file_name_convert='/u02/app/ora11g/oradata/ora11g','/u02/app/oracle/oradata/standby'
#*.remote_listener=LISTENER_ora11g