[Spacewalk-list] spacewalk serious startup issue...

lee funnyvoice at tlabs.ac.za
Wed Oct 12 06:08:07 UTC 2011


Hi...


I'm having serious issues with my spacewalk server. The network card on
the box that runs the spacewalk server failed/broke basically, and
needed to be replaced. I then had to do a fsck because the disks for
some reason didn't shutdown correctly.

The server runs:

CentOS release 5.6 (Final)


So I go through the fsck, cause u have to do it manually... but I didn't
really pay attention ( stupid me ) what files have been alter etc. Long
story short, is that when I restart spacewalk server I get alot of error
messages, but most of which is that oracle db listener is now not running.

I've searched google and went through all the 'help' sites  I could
find. Im now completely lost ... :(


I'll post the errors I get from just starting spacewalk, and then post
the mail errors I receive. It seems that rhnSQL driver cant connect to
the oracle db because no listener is running. I've tried to get the
listener working again but I get alot of errors... which I will post
below...

1.) Errors from starting the spacewalk server
Starting spacewalk services...
Initializing jabberd processes ...
Starting router: [  OK  ]
Starting sm: [  OK  ]
Starting c2s: [  OK  ]
Starting s2s: [  OK  ]
Starting osa-dispatcher: RHN 13057 2011/10/12 07:56:57 +02:00:
('Connection attempt failed', 12541, 'ORA-12541: TNS:no listener\n')
RHN 13057 2011/10/12 07:56:57 +02:00: ('Error caught:',)
RHN 13057 2011/10/12 07:56:57 +02:00: ('Traceback (most recent call
last):\n  File "/usr/share/rhn/osad/jabber_lib.py", line 118, in
main\n    self.setup_config(config)\n  File
"/usr/share/rhn/osad/osa_dispatcher.py", line 81, in setup_config\n   
rhnSQL.initDB()\n  File
"/usr/lib/python2.4/site-packages/spacewalk/server/rhnSQL/__init__.py",
line 121, in initDB\n    __init__DB(backend, host, port, username,
password, database)\n  File
"/usr/lib/python2.4/site-packages/spacewalk/server/rhnSQL/__init__.py",
line 52, in __init__DB\n    __DB.connect()\n  File
"/usr/lib/python2.4/site-packages/spacewalk/server/rhnSQL/driver_cx_Oracle.py",
line 404, in connect\n    raise apply(sql_base.SQLConnectError,
err_args)\nSQLConnectError: (12541, \'ORA-12541: TNS:no listener\\n\',
\'//localhost/xe\', \'Connection_Connect(): server attach\')\n',)
[  OK  ] [  OK  ]
Starting tomcat5: [  OK  ]
Waiting for tomcat to be ready ...
Starting httpd: [  OK  ]
2011-10-12 07:58:07 InstallSoftwareConfig:     !! RHN::Exception:
RHN::DB connect('//localhost/xe','spacewalk',...) failed: ORA-24327:
need explicit attach before authenticating a user (DBD ERROR:
OCISessionBegin)
  RHN::DB /usr/lib/perl5/vendor_perl/5.8.8/RHN/DB.pm 224
RHN::Exception::DB::throw
  DBI
/usr/lib64/perl5/vendor_perl/5.8.8/x86_64-linux-thread-multi/DBI.pm 636
RHN::DB::handle_error
  DBI
/usr/lib64/perl5/vendor_perl/5.8.8/x86_64-linux-thread-multi/DBI.pm 689
DBI::__ANON__
  RHN::DB /usr/lib/perl5/vendor_perl/5.8.8/RHN/DB.pm 215 DBI::connect
  RHN::DB /usr/lib/perl5/vendor_perl/5.8.8/RHN/DB.pm 180
RHN::DB::direct_connect
  NOCpulse::NOCpulseini
/usr/lib/perl5/vendor_perl/5.8.8/NOCpulse/NOCpulseini.pm 45 RHN::DB::connect
  InstallSoftwareConfig /etc/rc.d/np.d/InstallSoftwareConfig.pm 22
NOCpulse::NOCpulseini::connect
  InstallSoftwareConfig /etc/rc.d/np.d/InstallSoftwareConfig.pm 21 (eval)
  SysVStep /etc/rc.d/np.d/SysVStep.pm 287
InstallSoftwareConfig::startActions
  SysVStep /etc/rc.d/np.d/SysVStep.pm 118 SysVStep::startStep
  MacroSysVStep /etc/rc.d/np.d/MacroSysVStep.pm 86 SysVStep::run
  MacroSysVStep /etc/rc.d/np.d/MacroSysVStep.pm 86 (eval)
  Monitoring /etc/rc.d/np.d/Monitoring.pm 51 MacroSysVStep::startModule
  SysVStep /etc/rc.d/np.d/SysVStep.pm 287 Monitoring::startActions
  SysVStep /etc/rc.d/np.d/SysVStep.pm 118 SysVStep::startStep
  MacroSysVStep /etc/rc.d/np.d/MacroSysVStep.pm 30 SysVStep::run
  main /usr/sbin/Monitoring 28 MacroSysVStep::run
  main /usr/sbin/Monitoring 28 (eval)

2011-10-12 07:58:07 InstallSoftwareConfig: WARNING: STARTED BUT *NOT*
RUNNING
2011-10-12 07:58:07 InstallSoftwareConfig: ERRORS ENCOUNTERED DURING
LAST ACTION:
2011-10-12 07:58:07 InstallSoftwareConfig:     !! RHN::Exception:
RHN::DB connect('//localhost/xe','spacewalk',...) failed: ORA-24327:
need explicit attach before authenticating a user (DBD ERROR:
OCISessionBegin)
  RHN::DB /usr/lib/perl5/vendor_perl/5.8.8/RHN/DB.pm 224
RHN::Exception::DB::throw
  DBI
/usr/lib64/perl5/vendor_perl/5.8.8/x86_64-linux-thread-multi/DBI.pm 636
RHN::DB::handle_error
  DBI
/usr/lib64/perl5/vendor_perl/5.8.8/x86_64-linux-thread-multi/DBI.pm 689
DBI::__ANON__
  RHN::DB /usr/lib/perl5/vendor_perl/5.8.8/RHN/DB.pm 215 DBI::connect
  RHN::DB /usr/lib/perl5/vendor_perl/5.8.8/RHN/DB.pm 180
RHN::DB::direct_connect
  NOCpulse::NOCpulseini
/usr/lib/perl5/vendor_perl/5.8.8/NOCpulse/NOCpulseini.pm 45 RHN::DB::connect
  InstallSoftwareConfig /etc/rc.d/np.d/InstallSoftwareConfig.pm 22
NOCpulse::NOCpulseini::connect
  InstallSoftwareConfig /etc/rc.d/np.d/InstallSoftwareConfig.pm 21 (eval)
  SysVStep /etc/rc.d/np.d/SysVStep.pm 287
InstallSoftwareConfig::startActions
  SysVStep /etc/rc.d/np.d/SysVStep.pm 118 SysVStep::startStep
  MacroSysVStep /etc/rc.d/np.d/MacroSysVStep.pm 86 SysVStep::run
  MacroSysVStep /etc/rc.d/np.d/MacroSysVStep.pm 86 (eval)
  Monitoring /etc/rc.d/np.d/Monitoring.pm 51 MacroSysVStep::startModule
  SysVStep /etc/rc.d/np.d/SysVStep.pm 287 Monitoring::startActions
  SysVStep /etc/rc.d/np.d/SysVStep.pm 118 SysVStep::startStep
  MacroSysVStep /etc/rc.d/np.d/MacroSysVStep.pm 30 SysVStep::run
  main /usr/sbin/Monitoring 28 MacroSysVStep::run
  main /usr/sbin/Monitoring 28 (eval)

2011-10-12 07:58:07 Monitoring:     !! Monitoring configuration load failed
2011-10-12 07:58:07 Monitoring:     !! Monitoring configuration not
loaded - not starting MOC functions!
2011-10-12 07:58:07 Monitoring: WARNING: STARTED BUT *NOT* RUNNING
2011-10-12 07:58:07 Monitoring: ERRORS ENCOUNTERED DURING LAST ACTION:
2011-10-12 07:58:07 Monitoring:     !! Monitoring configuration load failed
2011-10-12 07:58:07 Monitoring:     !! Monitoring configuration not
loaded - not starting MOC functions!
Starting Monitoring ... 
    Starting InstallSoftwareConfig ...  [ FAIL ]
[ FAIL ]
2011-10-12 07:58:07 InstallSoftwareConfig: WARNING: STARTED BUT *NOT*
RUNNING
2011-10-12 07:58:07 InstallSoftwareConfig: ERRORS ENCOUNTERED DURING
LAST ACTION:
2011-10-12 07:58:07 InstallSoftwareConfig:     !! RHN::Exception:
RHN::DB connect('//localhost/xe','spacewalk',...) failed: ORA-24327:
need explicit attach before authenticating a user (DBD ERROR:
OCISessionBegin)
  RHN::DB /usr/lib/perl5/vendor_perl/5.8.8/RHN/DB.pm 224
RHN::Exception::DB::throw
  DBI
/usr/lib64/perl5/vendor_perl/5.8.8/x86_64-linux-thread-multi/DBI.pm 636
RHN::DB::handle_error
  DBI
/usr/lib64/perl5/vendor_perl/5.8.8/x86_64-linux-thread-multi/DBI.pm 689
DBI::__ANON__
  RHN::DB /usr/lib/perl5/vendor_perl/5.8.8/RHN/DB.pm 215 DBI::connect
  RHN::DB /usr/lib/perl5/vendor_perl/5.8.8/RHN/DB.pm 180
RHN::DB::direct_connect
  NOCpulse::NOCpulseini
/usr/lib/perl5/vendor_perl/5.8.8/NOCpulse/NOCpulseini.pm 45 RHN::DB::connect
  InstallSoftwareConfig /etc/rc.d/np.d/InstallSoftwareConfig.pm 22
NOCpulse::NOCpulseini::connect
  InstallSoftwareConfig /etc/rc.d/np.d/InstallSoftwareConfig.pm 21 (eval)
  SysVStep /etc/rc.d/np.d/SysVStep.pm 287
InstallSoftwareConfig::startActions
  SysVStep /etc/rc.d/np.d/SysVStep.pm 118 SysVStep::startStep
  MacroSysVStep /etc/rc.d/np.d/MacroSysVStep.pm 86 SysVStep::run
  MacroSysVStep /etc/rc.d/np.d/MacroSysVStep.pm 86 (eval)
  Monitoring /etc/rc.d/np.d/Monitoring.pm 51 MacroSysVStep::startModule
  SysVStep /etc/rc.d/np.d/SysVStep.pm 287 Monitoring::startActions
  SysVStep /etc/rc.d/np.d/SysVStep.pm 118 SysVStep::startStep
  MacroSysVStep /etc/rc.d/np.d/MacroSysVStep.pm 30 SysVStep::run
  main /usr/sbin/Monitoring 28 MacroSysVStep::run
  main /usr/sbin/Monitoring 28 (eval)

2011-10-12 07:58:07 MonitoringScout:     !! Monitoring configuration
load failed
2011-10-12 07:58:07 MonitoringScout: WARNING: STARTED BUT *NOT* RUNNING
2011-10-12 07:58:07 MonitoringScout: ERRORS ENCOUNTERED DURING LAST ACTION:
2011-10-12 07:58:07 MonitoringScout:     !! Monitoring configuration
load failed
Starting MonitoringScout ... 
[ FAIL ]
Starting rhn-search...
Starting cobbler daemon: [  OK  ]
Starting RHN Taskomatic...
Done.


2.) Tail from osa-dispatcher log ...

2011/10/12 08:00:48 +02:00 13057 0.0.0.0:
rhnSQL/driver_cx_Oracle.connect('Connecting to database', '//localhost/xe')
2011/10/12 08:00:48 +02:00 13057 0.0.0.0:
rhnSQL/driver_cx_Oracle.connect('ERROR', 'Connection attempt failed',
12541, 'ORA-12541: TNS:no listener\n')
2011/10/12 08:00:48 +02:00 13057 0.0.0.0: osad/jabber_lib.main('ERROR',
'Error caught:')
2011/10/12 08:00:48 +02:00 13057 0.0.0.0: osad/jabber_lib.main('ERROR',
'Traceback (most recent call last):\n  File
"/usr/share/rhn/osad/jabber_lib.py", line 118, in main\n   
self.setup_config(config)\n  File
"/usr/share/rhn/osad/osa_dispatcher.py", line 81, in setup_config\n   
rhnSQL.initDB()\n  File
"/usr/lib/python2.4/site-packages/spacewalk/server/rhnSQL/__init__.py",
line 121, in initDB\n    __init__DB(backend, host, port, username,
password, database)\n  File
"/usr/lib/python2.4/site-packages/spacewalk/server/rhnSQL/__init__.py",
line 59, in __init__DB\n    __DB.check_connection()\n  File
"/usr/lib/python2.4/site-packages/spacewalk/server/rhnSQL/driver_cx_Oracle.py",
line 517, in check_connection\n    self.connect() # only allow one
try\n  File
"/usr/lib/python2.4/site-packages/spacewalk/server/rhnSQL/driver_cx_Oracle.py",
line 404, in connect\n    raise apply(sql_base.SQLConnectError,
err_args)\nSQLConnectError: (12541, \'ORA-12541: TNS:no listener\\n\',
\'//localhost/xe\', \'Connection_Connect(): server attach\')\n')


3.) Email I get from my spacewalk server to say that there is an error...
Starting spacewalk services...
Initializing jabberd processes ...
Starting router: [  OK  ]
Starting sm: [  OK  ]
Starting c2s: [  OK  ]
Starting s2s: [  OK  ]
Starting osa-dispatcher: RHN 13057 2011/10/12 07:56:57 +02:00:
('Connection attempt failed', 12541, 'ORA-12541: TNS:no listener\n')
RHN 13057 2011/10/12 07:56:57 +02:00: ('Error caught:',)
RHN 13057 2011/10/12 07:56:57 +02:00: ('Traceback (most recent call
last):\n  File "/usr/share/rhn/osad/jabber_lib.py", line 118, in
main\n    self.setup_config(config)\n  File
"/usr/share/rhn/osad/osa_dispatcher.py", line 81, in setup_config\n   
rhnSQL.initDB()\n  File
"/usr/lib/python2.4/site-packages/spacewalk/server/rhnSQL/__init__.py",
line 121, in initDB\n    __init__DB(backend, host, port, username,
password, database)\n  File
"/usr/lib/python2.4/site-packages/spacewalk/server/rhnSQL/__init__.py",
line 52, in __init__DB\n    __DB.connect()\n  File
"/usr/lib/python2.4/site-packages/spacewalk/server/rhnSQL/driver_cx_Oracle.py",
line 404, in connect\n    raise apply(sql_base.SQLConnectError,
err_args)\nSQLConnectError: (12541, \'ORA-12541: TNS:no listener\\n\',
\'//localhost/xe\', \'Connection_Connect(): server attach\')\n',)
[  OK  ] [  OK  ]
Starting tomcat5: [  OK  ]
Waiting for tomcat to be ready ...
Starting httpd: [  OK  ]
2011-10-12 07:58:07 InstallSoftwareConfig:     !! RHN::Exception:
RHN::DB connect('//localhost/xe','spacewalk',...) failed: ORA-24327:
need explicit attach before authenticating a user (DBD ERROR:
OCISessionBegin)
  RHN::DB /usr/lib/perl5/vendor_perl/5.8.8/RHN/DB.pm 224
RHN::Exception::DB::throw
  DBI
/usr/lib64/perl5/vendor_perl/5.8.8/x86_64-linux-thread-multi/DBI.pm 636
RHN::DB::handle_error
  DBI
/usr/lib64/perl5/vendor_perl/5.8.8/x86_64-linux-thread-multi/DBI.pm 689
DBI::__ANON__
  RHN::DB /usr/lib/perl5/vendor_perl/5.8.8/RHN/DB.pm 215 DBI::connect
  RHN::DB /usr/lib/perl5/vendor_perl/5.8.8/RHN/DB.pm 180
RHN::DB::direct_connect
  NOCpulse::NOCpulseini
/usr/lib/perl5/vendor_perl/5.8.8/NOCpulse/NOCpulseini.pm 45 RHN::DB::connect
  InstallSoftwareConfig /etc/rc.d/np.d/InstallSoftwareConfig.pm 22
NOCpulse::NOCpulseini::connect
  InstallSoftwareConfig /etc/rc.d/np.d/InstallSoftwareConfig.pm 21 (eval)
  SysVStep /etc/rc.d/np.d/SysVStep.pm 287
InstallSoftwareConfig::startActions
  SysVStep /etc/rc.d/np.d/SysVStep.pm 118 SysVStep::startStep
  MacroSysVStep /etc/rc.d/np.d/MacroSysVStep.pm 86 SysVStep::run
  MacroSysVStep /etc/rc.d/np.d/MacroSysVStep.pm 86 (eval)
  Monitoring /etc/rc.d/np.d/Monitoring.pm 51 MacroSysVStep::startModule
  SysVStep /etc/rc.d/np.d/SysVStep.pm 287 Monitoring::startActions
  SysVStep /etc/rc.d/np.d/SysVStep.pm 118 SysVStep::startStep
  MacroSysVStep /etc/rc.d/np.d/MacroSysVStep.pm 30 SysVStep::run
  main /usr/sbin/Monitoring 28 MacroSysVStep::run
  main /usr/sbin/Monitoring 28 (eval)

2011-10-12 07:58:07 InstallSoftwareConfig: WARNING: STARTED BUT *NOT*
RUNNING
2011-10-12 07:58:07 InstallSoftwareConfig: ERRORS ENCOUNTERED DURING
LAST ACTION:
2011-10-12 07:58:07 InstallSoftwareConfig:     !! RHN::Exception:
RHN::DB connect('//localhost/xe','spacewalk',...) failed: ORA-24327:
need explicit attach before authenticating a user (DBD ERROR:
OCISessionBegin)
  RHN::DB /usr/lib/perl5/vendor_perl/5.8.8/RHN/DB.pm 224
RHN::Exception::DB::throw
  DBI
/usr/lib64/perl5/vendor_perl/5.8.8/x86_64-linux-thread-multi/DBI.pm 636
RHN::DB::handle_error
  DBI
/usr/lib64/perl5/vendor_perl/5.8.8/x86_64-linux-thread-multi/DBI.pm 689
DBI::__ANON__
  RHN::DB /usr/lib/perl5/vendor_perl/5.8.8/RHN/DB.pm 215 DBI::connect
  RHN::DB /usr/lib/perl5/vendor_perl/5.8.8/RHN/DB.pm 180
RHN::DB::direct_connect
  NOCpulse::NOCpulseini
/usr/lib/perl5/vendor_perl/5.8.8/NOCpulse/NOCpulseini.pm 45 RHN::DB::connect
  InstallSoftwareConfig /etc/rc.d/np.d/InstallSoftwareConfig.pm 22
NOCpulse::NOCpulseini::connect
  InstallSoftwareConfig /etc/rc.d/np.d/InstallSoftwareConfig.pm 21 (eval)
  SysVStep /etc/rc.d/np.d/SysVStep.pm 287
InstallSoftwareConfig::startActions
  SysVStep /etc/rc.d/np.d/SysVStep.pm 118 SysVStep::startStep
  MacroSysVStep /etc/rc.d/np.d/MacroSysVStep.pm 86 SysVStep::run
  MacroSysVStep /etc/rc.d/np.d/MacroSysVStep.pm 86 (eval)
  Monitoring /etc/rc.d/np.d/Monitoring.pm 51 MacroSysVStep::startModule
  SysVStep /etc/rc.d/np.d/SysVStep.pm 287 Monitoring::startActions
  SysVStep /etc/rc.d/np.d/SysVStep.pm 118 SysVStep::startStep
  MacroSysVStep /etc/rc.d/np.d/MacroSysVStep.pm 30 SysVStep::run
  main /usr/sbin/Monitoring 28 MacroSysVStep::run
  main /usr/sbin/Monitoring 28 (eval)

2011-10-12 07:58:07 Monitoring:     !! Monitoring configuration load failed
2011-10-12 07:58:07 Monitoring:     !! Monitoring configuration not
loaded - not starting MOC functions!
2011-10-12 07:58:07 Monitoring: WARNING: STARTED BUT *NOT* RUNNING
2011-10-12 07:58:07 Monitoring: ERRORS ENCOUNTERED DURING LAST ACTION:
2011-10-12 07:58:07 Monitoring:     !! Monitoring configuration load failed
2011-10-12 07:58:07 Monitoring:     !! Monitoring configuration not
loaded - not starting MOC functions!
Starting Monitoring ... 
    Starting InstallSoftwareConfig ...  [ FAIL ]
[ FAIL ]
2011-10-12 07:58:07 InstallSoftwareConfig: WARNING: STARTED BUT *NOT*
RUNNING
2011-10-12 07:58:07 InstallSoftwareConfig: ERRORS ENCOUNTERED DURING
LAST ACTION:
2011-10-12 07:58:07 InstallSoftwareConfig:     !! RHN::Exception:
RHN::DB connect('//localhost/xe','spacewalk',...) failed: ORA-24327:
need explicit attach before authenticating a user (DBD ERROR:
OCISessionBegin)
  RHN::DB /usr/lib/perl5/vendor_perl/5.8.8/RHN/DB.pm 224
RHN::Exception::DB::throw
  DBI
/usr/lib64/perl5/vendor_perl/5.8.8/x86_64-linux-thread-multi/DBI.pm 636
RHN::DB::handle_error
  DBI
/usr/lib64/perl5/vendor_perl/5.8.8/x86_64-linux-thread-multi/DBI.pm 689
DBI::__ANON__
  RHN::DB /usr/lib/perl5/vendor_perl/5.8.8/RHN/DB.pm 215 DBI::connect
  RHN::DB /usr/lib/perl5/vendor_perl/5.8.8/RHN/DB.pm 180
RHN::DB::direct_connect
  NOCpulse::NOCpulseini
/usr/lib/perl5/vendor_perl/5.8.8/NOCpulse/NOCpulseini.pm 45 RHN::DB::connect
  InstallSoftwareConfig /etc/rc.d/np.d/InstallSoftwareConfig.pm 22
NOCpulse::NOCpulseini::connect
  InstallSoftwareConfig /etc/rc.d/np.d/InstallSoftwareConfig.pm 21 (eval)
  SysVStep /etc/rc.d/np.d/SysVStep.pm 287
InstallSoftwareConfig::startActions
  SysVStep /etc/rc.d/np.d/SysVStep.pm 118 SysVStep::startStep
  MacroSysVStep /etc/rc.d/np.d/MacroSysVStep.pm 86 SysVStep::run
  MacroSysVStep /etc/rc.d/np.d/MacroSysVStep.pm 86 (eval)
  Monitoring /etc/rc.d/np.d/Monitoring.pm 51 MacroSysVStep::startModule
  SysVStep /etc/rc.d/np.d/SysVStep.pm 287 Monitoring::startActions
  SysVStep /etc/rc.d/np.d/SysVStep.pm 118 SysVStep::startStep
  MacroSysVStep /etc/rc.d/np.d/MacroSysVStep.pm 30 SysVStep::run
  main /usr/sbin/Monitoring 28 MacroSysVStep::run
  main /usr/sbin/Monitoring 28 (eval)

2011-10-12 07:58:07 MonitoringScout:     !! Monitoring configuration
load failed
2011-10-12 07:58:07 MonitoringScout: WARNING: STARTED BUT *NOT* RUNNING
2011-10-12 07:58:07 MonitoringScout: ERRORS ENCOUNTERED DURING LAST ACTION:
2011-10-12 07:58:07 MonitoringScout:     !! Monitoring configuration
load failed
Starting MonitoringScout ... 
[ FAIL ]
Starting rhn-search...
Starting cobbler daemon: [  OK  ]
Starting RHN Taskomatic...
Done.



4.) Me trying to find what the error is with the oracle listener.
[root at spacewalk ~]#
/usr/lib/oracle/xe/app/oracle/product/10.2.0/server/bin/lsnrctl

LSNRCTL for Linux: Version 10.2.0.1.0 - Production on 12-OCT-2011 08:02:37

Copyright (c) 1991, 2005, Oracle.  All rights reserved.

Message 850 not found; No message file for product=network, facility=NL
LSNRCTL> stat
Message 1053 not found; No message file for product=network,
facility=TNSTNS-12541: Message 12541 not found; No message file for
product=network, facility=TNS
 TNS-12560: Message 12560 not found; No message file for
product=network, facility=TNS
  TNS-00511: Message 511 not found; No message file for product=network,
facility=TNS
   Linux Error: 111: Connection refused
LSNRCTL>


LSNRCTL> start
Message 1070 not found; No message file for product=network,
facility=TNSTNS-12545: Message 12545 not found; No message file for
product=network, facility=TNS
 TNS-12560: Message 12560 not found; No message file for
product=network, facility=TNS
  TNS-00515: Message 515 not found; No message file for product=network,
facility=TNS
   Linux Error: 2: No such file or directory


LSNRCTL> stop
Message 1053 not found; No message file for product=network,
facility=TNSTNS-12541: Message 12541 not found; No message file for
product=network, facility=TNS
 TNS-12560: Message 12560 not found; No message file for
product=network, facility=TNS
  TNS-00511: Message 511 not found; No message file for product=network,
facility=TNS
   Linux Error: 111: Connection refused




5.) tnsnames.ora
XE =
    (DESCRIPTION =
       (ADDRESS_LIST =
        (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
       )
       (CONNECT_DATA =
        (SERVICE_NAME = xe)
       )
    )



6.) listener.ora


SID_LIST_LISTENER =
  (SID_LIST =
    (SID_DESC =
      (SID_NAME = PLSExtProc)
      (ORACLE_HOME = /usr/lib/oracle/xe/app/oracle/product/10.2.0/server)
      (PROGRAM = extproc)
    )
  )

LISTENER =
  (DESCRIPTION_LIST =
    (DESCRIPTION =
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC_FOR_XE))
      (ADDRESS = (PROTOCOL = TCP)(HOST = spacewalk)(PORT = 1521))
    )
  )

DEFAULT_SERVICE_LISTENER = (XE)



7.) I started the oracle server via the /etc/init.d/oracle-xe as well.
This sets up the environment variables etc needed for oracle.
I then did a sqlplus /nolog.

[root at spacewalk ~]# /etc/init.d/oracle-xe start
Starting Oracle Net Listener.
Starting Oracle Database 10g Express Edition Instance.

[root at spacewalk ~]# /etc/init.d/oracle-xe status

LSNRCTL for Linux: Version 10.2.0.1.0 - Production on 12-OCT-2011 08:06:04

Copyright (c) 1991, 2005, Oracle.  All rights reserved.

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC_FOR_XE)))
STATUS of the LISTENER
------------------------
Alias                     LISTENER
Version                   TNSLSNR for Linux: Version 10.2.0.1.0 - Production
Start Date                12-OCT-2011 08:05:55
Uptime                    0 days 0 hr. 0 min. 8 sec
Trace Level               off
Security                  ON: Local OS Authentication
SNMP                      OFF
Default Service           XE
Listener Parameter File  
/usr/lib/oracle/xe/app/oracle/product/10.2.0/server/network/admin/listener.ora
Listener Log File        
/usr/lib/oracle/xe/app/oracle/product/10.2.0/server/network/log/listener.log
Listening Endpoints Summary...
  (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC_FOR_XE)))
 
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=spacewalk.tlabs.ac.za)(PORT=1521)))
Services Summary...
Service "PLSExtProc" has 1 instance(s).
  Instance "PLSExtProc", status UNKNOWN, has 1 handler(s) for this
service...
Service "XE" has 1 instance(s).
  Instance "XE", status READY, has 1 handler(s) for this service...
Service "XE_XPT" has 1 instance(s).
  Instance "XE", status READY, has 1 handler(s) for this service...
The command completed successfully
[root at spacewalk ~]#

 sqlplus /nolog

SQL*Plus: Release 11.2.0.2.0 Production on Wed Oct 12 08:07:16 2011

Copyright (c) 1982, 2010, Oracle.  All rights reserved.

SQL> start
SP2-1506: START, @ or @@ command has no arguments
SQL>




8.) End of posts




Any help would be really appreciated...


Regards
Lee











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