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RE: [hobbit] dbcheck for RAC connections refused




Hi, again !

My setup works now for the RAC-instances ... ;-)

of course a configuration-error by me and my oracle-admin ..

But unfortunatley not for the RAC-DB ..

Indeed the message is clear

 Wed Sep 09 09:24:46 2009 Connection Check Failed

and

ORA-12154: TNS:could not resolve the connect identifier specified (DBD ERROR: OCIServerAttach)

Because, i've got an local tnsnames.ora for this RAC-Cluster .. and not our global oracle-enviroment and tnsnames.ora ...

Is there a possibility to make an variable in dbcheck.ini for the  place of the tnsnames.ora ?

thanks & cheers,

	martin


On Wed, 5 Aug 2009, Martin Flemming wrote:


Hi !
.. was some days on holiday .. ;-)

Thanks a lot for help !

.. indeed, something is going wrong, with the communication to the rac-database ..

you see, i'm not a oracle-expert ...
i will contact my second oracle-admin and will ask him,
whats going wrong with the configuration from my first oracle-admin ...

Thanks, i will report ...

cheers,
	 martin



On Fri, 31 Jul 2009, Francesco Duranti wrote:

 This is really strange.
 Regarding the RAC test it cannot be done without the tnsnames.ora
 configuration.
 What's the problem regarding the tnsnames.ora? does it exists?

 The timeout problem seems also strange because it's like your client could
 not reach the database.
 You should try to connect to the oracle client (sqlplus).

 You can also try with this perl script

 #/usr/bin/perl
 use DBI;
 $ENV{'ORACLE_HOME'}="/usr/local/oracle/10.2.0/client/";
 $dbhost="hostname";
 $port=1521;
 $sid="SID";
 $user="user";
 $pw="password";
 $data_source="DBI:Oracle:host=$dbhost;port=$port;sid=$sid";
 $dbh = DBI->connect($data_source,$user,$pw ,{ RaiseError => 1, PrintError
 =>1});
 $dbh->disconnect;
 exit 0;

 Let me know if there's any problem...

 Francesco


 -----Original Message-----
 From: Martin Flemming [mailto:martin.flemming (at) desy.de]
 Sent: venerdì 31 luglio 2009 0.28
 To: hobbit (at) hswn.dk
 Subject: RE: [hobbit] dbcheck for RAC connections refused


 Hi !

 Unfortunatley, i've got no luck till yet ...

 I've cleaned up my dbcheck.ini like this, also without any spaces ...


 # cat etc/dbcheck.ini|grep -v \#




 [default]
 warningout              = send
 conn                    = conn
 include                 =
 defaultgroup            =
 timeoutdbconn           = 20s
 timeoudbtselect         = 1h
 oraclehome              = /opt/products/oracle-client/10.2g/
 fastcheck               = 30m
 mediumcheck             = 2h
 slowcheck               = 6h
 bbdisplay               = localhost
 bbsendtype              = multi
 singlesendashost        = no
 bbconncolumn            = ChkConn::fast
 bbauditcolumn           = Audit::fast
 bbtablespacecolumn      = TblSpace::fast
 bbextentcolumn          = Extent::slow
 bbhitcachecolumn        = HitCache::fast
 bbmemreqcolumn          = MemReq::fast
 bbrollbackcolumn        = RollBack::slow
 bbinvobjcolumn          = InvObj::fast
 bblockscolumn           = Locks::fast
 bbsessioncolumn         = Session::fast
 bbsessionuserlist       = yes
 username                = XXXXXXXXXX
 password                = XXXXXXXXXXXXXXxx
 tblspcheck              = 90:95
 tblspreportautoext      = 90:95
 pinlibcheck             = 95:90
 blbuffcheck             = 95:90
 hitcachecheck           = 95:90
 rowcachecheck           = 95:90
 extentcheck             = 90:95
 rollbackcheck           = 90:95
 sessioncheck            = 90:95
 processcheck            = 90:95
 rb.SYSTEM               = 101:101
 invobjwarn              = :::
 invobjignore            =
 dbtype                  = Oracle



 [atlast1]
 hostname                = lcg3d-a-v-1
 port                    = 1521
 username                = XXXXXXXXXXX
 password                = XXXXXXXXXXXXX
 bbauditcolumn           = Audit:notest
 bbtablespacecolumn      = TblSpace:notest
 bbextentcolumn          = Extent:notest
 bbrollbackcolumn        = RollBack:notest
 bblockscolumn           = Locks:notest
 bbinvobjcolumn          = InvObj:notest



 [atlast2]
 hostname                = lcg3d-a-v-2
 port                    = 1521
 bbauditcolumn             = Audit:notest
 bbtablespacecolumn      = TblSpace:notest
 bbextentcolumn          = Extent:notest
 bbrollbackcolumn        = RollBack:notest
 bblockscolumn           = Locks:notest
 bbinvobjcolumn          = InvObj:notest
 username                = XXXXXXXXXXx
 password                = XXXXXXXXXXXXXX


 [atlast3]
 hostname                = lcg3d-a-v-3
 port                    = 1521
 bbauditcolumn             = Audit:notest
 bbtablespacecolumn      = TblSpace:notest
 bbextentcolumn          = Extent:notest
 bbrollbackcolumn        = RollBack:notest
 bblockscolumn           = Locks:notest
 bbinvobjcolumn          = InvObj:notest
 username                = XXXXXX
 password                = XXXXXXXXXX


 [atlast4]
 hostname                = lcg3d-a-v-4
 port                    = 1521
 username                = XXXXXXX
 password                = XXXXXXXXXXX
 bbauditcolumn             = Audit:notest
 bbtablespacecolumn      = TblSpace:notest
 bbextentcolumn          = Extent:notest
 bbrollbackcolumn        = RollBack:notest
 bblockscolumn           = Locks:notest
 bbinvobjcolumn          = InvObj:notest




 [atlas_tag_db]
 oraclerac               = yes
 port                    = 1521
 username                = XXXXXXXX
 password                = XXXXXXXXX
 bbhitcachecolumn        = HitCache:notest
 bbmemreqcolumn          = MemReq:notest


 The output of the test is :

 l Stats
 Test Time    = 00:00:01
 Host Checked = 5
 Status Msg   = 29

 Colors                   Colors
 clear                       24
 red                          5

 Events                   Events
 Audit                        1
 ChkConn                      5
 Extent                       1
 HitCache                     4
 InvObj                       1
 Locks                        1
 MemReq                       4
 RollBack                     1
 Session                      5
 TblSpace                     1
 uptime                       5

 Types                     Types
 status+30m                  22
 status+60                    5
 status+6h                    2

 Hosts Summary
 Hosts                     clear        red     Number      Times
 atlas_tag_db                  8          1          9   00:00:00
 atlast1                       4          1          5   00:00:00
 atlast2                       4          1          5   00:00:00
 atlast3                       4          1          5   00:00:00
 atlast4                       4          1          5   00:00:00

 Hosts Summary
 Hosts                     Audit    ChkConn     Extent   HitCache
 InvObj      Locks     MemReq   RollBack    Session   TblSpace     uptime
 atlas_tag_db                  1          1          1          0
 1          1          0          1          1          1          1
 atlast1                       0          1          0          1
 0          0          1          0          1          0          1
 atlast2                       0          1          0          1
 0          0          1          0          1          0          1
 atlast3                       0          1          0          1
 0          0          1          0          1          0          1
 atlast4                       0          1          0          1
 0          0          1          0          1          0          1

 Errors
 No General Errors
 atlas_tag_db
 Fri Jul 31 00:02:15 2009:ERROR: Timeout connecting to
 DBI:Oracle:atlas_tag_db!
 atlast1
 Fri Jul 31 00:02:15 2009:ERROR: Timeout connecting to
 DBI:Oracle:host=lcg3d-a-v-1;port=1521;sid=atlast1!
 atlast2
 Fri Jul 31 00:02:15 2009:ERROR: Timeout connecting to
 DBI:Oracle:host=lcg3d-a-v-2;port=1521;sid=atlast2!
 atlast3
 Fri Jul 31 00:02:15 2009:ERROR: Timeout connecting to
 DBI:Oracle:host=lcg3d-a-v-3;port=1521;sid=atlast3!
 atlast4
 Fri Jul 31 00:02:15 2009:ERROR: Timeout connecting to
 DBI:Oracle:host=lcg3d-a-v-4;port=1521;sid=atlast4!

 Warnings
 No General Warnings


> In tnsnames.ora (under ORACLE_HOME/network/admin) I've those > configuration:

 This is a good point, i can't use the tnsnames.ora, because my
 oracle-software is placed in the global filesystem AFS ...

 So, could this be a problem, if i have to got all informations only from
 dbcheck.ini ?



> You can also try to connect with a telnet to the hostname and listener > port


 Yep, telnet to port 1521 is working .. to  lcg3d-a-v-1/4

 here my enviroment:

 bin/bbcmd  ext/dbcheck.pl -v
 2009-07-31 00:04:28 Using default environment file
 /usr/lib/hobbit/server/etc/hobbitserver.cfg
 Program Information
         dbcheck.pl version 1.09
         Hobbit_fd_lib.pm version 1.16

 OS Information
         Linux it-wgs02 2.6.9-78.0.22.ELsmp #1 SMP Thu Apr 30 23:30:54 CDT
 2009 i686 i686 i386 GNU/Linux
         Perl version is v5.8.5

 Module Information
         FindBin 1.44
         POSIX 1.08
         Text::Wrap 2001.09292
         Time::Local 1.1
         Sys::SigAction 0.04
         Config::IniFiles 2.39
         DBI 1.605
DBD:: DBM 0.03
DBD:: ExampleP 12.010007
DBD:: File 0.35
DBD:: Gofer 0.011377
DBD:: Oracle 1.23
DBD:: Proxy 0.2004
DBD:: Sponge 12.010002


 Hmm, misterious ..

        martin





 On Thu, 30 Jul 2009, Francesco Duranti wrote:

> This is what i normally do to check a RAC DB + single RAC instance in > the configuration: > > oraclehome = /usr/local/oracle/10.2.0/client/
>  bbdisplay               = localhost
>  bbconncolumn            = ChkConn::fast
>  bbauditcolumn           = Audit::fast
>  bbtablespacecolumn      = TblSpace::fast
>  bbextentcolumn          = Extent::slow
>  bbhitcachecolumn        = HitCache::fast
>  bbmemreqcolumn          = MemReq::fast
>  bbrollbackcolumn        = RollBack::slow
>  bbinvobjcolumn          = InvObj::fast
>  bblockscolumn           = Locks::fast
>  bbsessioncolumn         = Session::fast
>  bbsessionuserlist       = yes
>  username                = userxxx
>  password                = pwxxxxx
> > [CL10G]
>  oraclerac               = yes
>  bbhitcachecolumn        = HitCache:notest
>  bbmemreqcolumn          = MemReq:notest
> > [CL10G1]
>  hostname                = itromdb21
>  bbauditcolumn           = Audit:notest
>  bbtablespacecolumn      = TblSpace:notest
>  bbextentcolumn          = Extent:notest
>  bbrollbackcolumn        = RollBack:notest
>  bblockscolumn           = Locks:notest
>  bbinvobjcolumn          = InvObj:notest
> > [CL10G2]
>  hostname                = itromdb22
>  bbauditcolumn           = Audit:notest
>  bbtablespacecolumn      = TblSpace:notest
>  bbextentcolumn          = Extent:notest
>  bbrollbackcolumn        = RollBack:notest
>  bblockscolumn           = Locks:notest
>  bbinvobjcolumn          = InvObj:notest
> > > In tnsnames.ora (under ORACLE_HOME/network/admin) I've those > configuration: > > CL10G =
>   (DESCRIPTION =
>     (ADDRESS = (PROTOCOL = TCP)(HOST = ITROMDB21)(PORT = 1521))
>     (ADDRESS = (PROTOCOL = TCP)(HOST = ITROMDB22)(PORT = 1521))
>     (LOAD_BALANCE = no)
>     (CONNECT_DATA =
>       (SERVER = DEDICATED)
>       (SERVICE_NAME = cl10g)
> ) > ) > > CL10G2 =
>   (DESCRIPTION =
>     (ADDRESS = (PROTOCOL = TCP)(HOST = ITROMDB22)(PORT = 1521))
>     (CONNECT_DATA =
>       (SERVER = DEDICATED)
>       (SERVICE_NAME = cl10g)
>       (INSTANCE_NAME = cl10g2)
> ) > ) > > CL10G1 =
>   (DESCRIPTION =
>     (ADDRESS = (PROTOCOL = TCP)(HOST = ITROMDB21)(PORT = 1521))
>     (CONNECT_DATA =
>       (SERVER = DEDICATED)
>       (SERVICE_NAME = cl10g)
>       (INSTANCE_NAME = cl10g1)
> ) > ) > > > With this setting I normally use the tnsnames.ora configuration for RAC > (I was able to check RAC database only using tnsnames.ora not directly. > You can try to remove the hostname and port from the db configuration > for the RAC. > If the SID is equal to the name of the DB to check (the one in []) you > can also remove the sid line from the configuration. > > You can also try to connect with a telnet to the hostname and listener > port to see if it answer (or better you can configure on the client the > tnsnames.ora and do a tnsping to see if the instances are answering). > > As you can see I don't do some checks on the RAC itselft or on the > single instances... For example I don't test memreq and hitcache on the > RAC and I don't check TblSpace, Extent, Rollback, locks, invalid objects > on the single instances. > > > > Please check also on the configuration file and remove all ending space > after host or port or sid. I don't know if it can create problems (I'll > check this also and remove those from the configuration option for the > next version). > > > Let me know if this work for you or you have other problems. > > Francesco > > > > -----Original Message-----
>  From: Martin Flemming [mailto:martin.flemming (at) desy.de]
>  Sent: giovedì 30 luglio 2009 11.47
>  To: hobbit (at) hswn.dk
>  Subject: RE: [hobbit] dbcheck for RAC connections refused
> > > Hi, Franceso ! > > Thanks for the hint, it looks better/cleaner now, but the error is still > exist ... > > "
>  /usr/lib/hobbit/server #  bin/bbcmd ext/dbcheck.pl -t atlast1
> 2009-07-30 08:08:28 Using default environment file > /usr/lib/hobbit/server/etc/hobbitserver.cfg > Thu Jul 30 08:08:29 2009:ERROR on atlast1: Timeout connecting to > DBI:Oracle:host=lcg3d-a-v-1 ;port=1521 ;sid=atlast1 !
>  "
> > > > > [it-wgs02] /usr/lib/hobbit/server # bin/bbcmd perl -d ext/dbcheck.pl > -t atlast1 > 2009-07-30 08:05:59 Using default environment file > /usr/lib/hobbit/server/etc/hobbitserver.cfg > > Loading DB routines from perl5db.pl version 1.27
>  Editor support available.
> > Enter h or `h h' for help, or `man perldebug' for more help. > > Hobbit_fd_lib::CODE(0x9505830)(/usr/lib/hobbit/server/ext/Hobbit_fd_lib.pm:1222):1222: > &load_config ; DB<1> n > Hobbit_fd_lib::CODE(0x9505830)(/usr/lib/hobbit/server/ext/Hobbit_fd_lib.pm:1223):1223: > &get_disabled_hosts; DB<1> n > Hobbit_fd_lib::CODE(0x9505830)(/usr/lib/hobbit/server/ext/Hobbit_fd_lib.pm:1224):1224: > my $pv=sprintf "%vd", $^V; DB<1> n > Hobbit_fd_lib::CODE(0x9505830)(/usr/lib/hobbit/server/ext/Hobbit_fd_lib.pm:1225):1225: > my $sv=$Sys::SigAction::VERSION; DB<1> n > Hobbit_fd_lib::CODE(0x9505830)(/usr/lib/hobbit/server/ext/Hobbit_fd_lib.pm:1226):1226: > if (($pv =~ /5\.8\.0/) && ($sv !~ /0\.09/)) { DB<1> n > main:: (ext/dbcheck.pl:39): my ($orahome, @listahost, $dbhost, > main:: $port, $username, $password, $dbtype, $sid,$onlycustomcheck); > main:: DB<1> n > main:: (ext/dbcheck.pl:40): my > main:: (%warnhash,%alerthash,$invobjignore,$invobjwarn,@invobjwlist,@invobjilist,$checkuserlist,%customcheck); > main:: DB<1> n > main:: (ext/dbcheck.pl:41): my > main:: ($sendtv,$singlesendas,%selcmd,$raccheck, > main:: @KeyToCheck,@CustomKeyToCheck); DB<1> n > main:: (ext/dbcheck.pl:43): my %DBCHECK = > main:: (main::(ext/dbcheck.pl:44): oracle > main:: => [ > main:: "fulltest","conn","audit","tablespace","extent","hitcache","memreq", > main:: (ext/dbcheck.pl:45): > main:: "rollback","invobj","locks","session" ], > main:: (ext/dbcheck.pl:46): oracledef => [ > main:: "Database","ChkConn::fast","Audit::fast","TblSpace::fast","Extent::slow", > main:: (ext/dbcheck.pl:47): > main:: "HitCache::fast","MemReq::fast", "RollBack::slow","InvObj::fast", > main:: (ext/dbcheck.pl:48): > main:: "Locks::fast","Session::fast" ], > main:: (ext/dbcheck.pl:49): informix => [ > main:: "fulltest","conn","tablespace" ], > main:: (ext/dbcheck.pl:50): informixdef => [ > main:: "Database","ChkConn::fast","TblSpace::fast" ], > main:: (ext/dbcheck.pl:51): sqlserver => [ > main:: "fulltest","conn","tablespace" ], > main:: (ext/dbcheck.pl:52): sqlserverdef => [ > main:: "Database","ChkConn::fast","TblSpace::fast" ], > main:: (ext/dbcheck.pl:53): mysql => [ > main:: "fulltest","conn","mysqlperf" ], > main:: (ext/dbcheck.pl:54): mysqldef => [ > main:: "MySQL","ChkConn::fast","mysqlperf::fast" ], > main:: (ext/dbcheck.pl:55): db2 => [ > main:: "fulltest","conn","tablespace" ], > main:: (ext/dbcheck.pl:56): db2def => [ > main:: "DB2","ChkConn::fast","TblSpace::fast" ],
> main:: (ext/dbcheck.pl:57):                   );  DB<1> n
> main:: (ext/dbcheck.pl:59): my $CHECKLIST = [ "pinlib:95:90", > main:: "blbuff:95:90", "rowcache:95:90", "tblsp:90:95", "hitcache:95:90", > main:: "rollback:90:95", > main:: (ext/dbcheck.pl:60): > main:: "session:90:95", "process:90:95", "memreq:90:95", "extent:90:95" > main:: ]; DB<1> n > main:: (ext/dbcheck.pl:63): > main:: @listahost=&Hobbit_fd_lib::get_server_to_test($TEST) if > main:: (! (at) listahost); DB<1> n > main:: (ext/dbcheck.pl:64): > main:: &Hobbit_fd_lib::execute_thread(\&execute_db_test ,@listahost); > main:: DB<1> n > Thu Jul 30 08:06:27 2009:ERROR on atlast1: Timeout connecting to > DBI:Oracle:host=lcg3d-a-v-1 ;port=1521 ;sid=atlast1 ! > > Debugged program terminated. Use q to quit or R to restart,
>    use O inhibit_exit to avoid stopping after program termination,
>    h q, h R or h O to get additional info.
>  main::(ext/dbcheck.pl:65):              exit;
>    DB<1>
> > ... and the logfile e.g. > > Thu Jul 30 11:45:37 2009:ERROR on atlas_tag_db: Timeout connecting to > DBI:Oracle:host=lcg3d-a-v-4 ;port=1521 ;sid=atlas_tag_db ! > Thu Jul 30 11:45:37 2009:ERROR on atlast1: Timeout connecting to > DBI:Oracle:host=lcg3d-a-v-1 ;port=1521 ;sid=atlast1 ! > Thu Jul 30 11:45:37 2009:ERROR on atlast3: Timeout connecting to > DBI:Oracle:host=lcg3d-a-v-3 ;port=1521 ;sid=atlast3 ! > Thu Jul 30 11:45:37 2009:ERROR on atlast2: Timeout connecting to > DBI:Oracle:host=lcg3d-a-v-2 ;port=1521 ;sid=atlast2 ! > Thu Jul 30 11:45:37 2009:ERROR on atlast4: Timeout connecting to > DBI:Oracle:host=lcg3d-a-v-4 ;port=1521 ;sid=atlast4 ! > > > > Any suggestions for further debugging ? > > thanks & cheers > > martin > > > On Thu, 30 Jul 2009, Francesco Duranti wrote: > > > Hi, > > dbcheck.pl (and the other scripts in the package) use the > > CONFIG::IniFiles to read configuration data. CONFIG::Inifiles allow > > comment line starting with "#" and ";" but I think it will not > > recognize the "#" comment at the middle of a line so if you need > > comments you should put them alone on the line before or next to the > > line to comment on. > > > > On some of the sample config file I've put some comment next to > > parameters and this could probably generate confusion. I'll change the > > sample config file and put this behavious also in the documentation > > I'm writing for the next version (the actual documentation is not > > really well written and organized). > > > > > > Francesco > > > > > > On Wed, July 29, 2009 15:29, martin.flemming (at) desy.de wrote: > > > > > > Hi ! > > > > > > I want to use dbcheck.pl from > > > > > > http://sourceforge.net/projects/hobbit-perl-cl/ > > > > > > .. but unfortunatley something is going wrong, i get only
> > >  "Connection Refused" Messages and no data  .. :-(
> > > > > > My config is below:
> >  [SNIP]
> > > > > > dbcheck.ini: > > > > > > oraclehome = /opt/products/oracle-client/10.2g/
> > >  username                = XXXX
> > >  password                = XXXXXXXXXXXXXXXXXXXXXXX
> > > > > > > > > [atlas_tag_db]
> > >  dbtype                  = Oracle
> > >  oraclerac               = yes
> > > hostname = lcg3d-a-v-4 # hostname of the rac > > > instance n.2 > > > sid = atlas_tag_db # sid of the rac instance > > > n.2 > > > port = 1521 # port of listener on rac > > > instance > > > > > > I don't use this code, but your error output suggests that it's trying > > to
> >  use your hostname, sid, and port from dbcheck.ini exactly as written,
> >  comments and all.  I don't see anything in the sample dbcheck.ini file
> > that suggests that you can use trailing comments in the way that you > > are
> >  doing, so perhaps you should try without those.
> > > >
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