Re: [Sqlrelay-discussion] connect to sqlrelay (via mysql)
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From: Thomas S. <t....@sy...> - 2011-12-05 08:19:45
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Am 02.12.11 19:29, schrieb David Muse: > Hi Thomas, Hi David. > I have recently done a LOT of work on the MySQL drop-in replacement > library. MySQL recently made a bunch of changes under-the-hood and I > had to make changes to keep up with them. It's possible that the > problem you are encountering is a result of all that. Try the code in > CVS and see if it works better. > > Here are the instructions for checking out the code from CVS: > > export > CVSROOT=:pserver:ano...@sq...:/cvsroot/sqlrelay > cvs login > cvs checkout sqlrelay > > First though, try explicitly using the socket parameter with the mysql > program: > > app1 / # mysql -h localhost -P 9000 --socket=/tmp/mysqltest.socket > --user=user1 --password=password1 Hm. Tried the cvs version but still the same: app1 etc # mysql -h localhost -P 9000 --socket=/tmp/mysqltest.socket --user=user1 --password=password1 Welcome to the MySQL monitor. Commands end with ; or \g. Debugging to: /usr/local/firstworks/var/sqlrelay/debug/sqlr-listener.7369 (pid=7303) Abnormal termination: signal 11 received Your MySQL connection id is 0 Server version: 5.1.22 Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. This software comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome to modify and redistribute it under the GPL v2 license Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql> show databases; app1 etc # By the way. What exactly ist the sqlrelay.dtd for? I really didn't figured that out. cheers t. > I think recent versions of mysql fall back to a default socket of > /tmp/mysql.sock (or something like that) and ignore the specified port > if the file exists. So, in effect, without specifying the port, the > mysql program ends up trying to talk to the mysql server rather than SQL > Relay, but using the SQL Relay protocol. > > Let me know if you run into any issues. > > David Muse > dav...@fi... > > On 12/02/2011 10:35 AM, Thomas Stein wrote: >> Am 02.12.11 16:03, schrieb Thomas Stein: >>> Hello. >>> >>> First of all. Interesting piece of software! >>> >>> And now my first question. >>> >>> I am able to use: >>> >>> app1 etc # query 127.0.0.1 9000 /tmp/mysqltest.socket user1 password1 >>> "show databases;" >>> "information_schema" >>> "oxid45" >>> "oxidsample" >>> app1 etc # >>> >>> But is it also possible to connect via regular mysql command to >>> sqlrelay? Something like: >>> >>> app1 etc # mysql -h 127.0.0.1 -P 9000 -uuser1 -ppasswrd1 >>> >>> Is that possible at all? I think i didn't understand that part. Any help >>> appreciated. >> Answering my question. Yes it is possible. But now i have another problem: >> >> LD_PRELOAD=/usr/local/firstworks/lib/libmysql51sqlrelay.so >> export LD_PRELOAD >> >> app1 / # mysql -h localhost -P 9000 --user=user1 --password=password1 >> Welcome to the MySQL monitor. Commands end with ; or \g. >> Debugging to: /usr/local/firstworks/var/sqlrelay/debug/sqlr-listener.3484 >> (pid=3469) Abnormal termination: signal 11 received >> Your MySQL connection id is 0 >> Server version: 5.1.22 >> >> Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. >> This software comes with ABSOLUTELY NO WARRANTY. This is free software, >> and you are welcome to modify and redistribute it under the GPL v2 license >> >> Type 'help;' or '\h' for help. Type '\c' to clear the current input >> statement. >> >> mysql> >> >> The connection seems immediately broken. >> /usr/local/firstworks/var/sqlrelay/debug/sqlr-listener.3484 shows no >> errors but the client connection seem to remain: >> >> app1 / # sqlr-status -id oxidtest >> Warning: using default connectionid. >> Open Server Connections: 3 >> Opened Server Connections: 3 >> >> Open Client Connections: 1 >> Opened Client Connections: 1 >> >> Open Server Cursors: 15 >> Opened Server Cursors: 15 >> >> Times New Cursor Used: 1 >> Times Cursor Reused: 0 >> >> Total Queries: 0 >> Total Errors: 0 >> >> Forked Listeners: 0 >> >> Scaler's view: >> Connections: 2 >> Sessions: 1 >> >> Semaphores: >> +---------------------------------------------+ >> | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | >> +---+---+---+---+---+---+---+---+---+---+-----+ >> | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | >> +---------------------------------------------+ >> >> app1 / # >> >> Hm. >> >> >>> best regards >>> thomas >>> >>> >>> Thomas Stein >>> Systems Engineer >>> >> >> Thomas Stein >> Systems Engineer >> > > > > _______________________________________________________ > Unlimited Disk, Data Transfer, PHP/MySQL Domain Hosting > http://www.doteasy.com > > ------------------------------------------------------------------------------ > All the data continuously generated in your IT infrastructure > contains a definitive record of customers, application performance, > security threats, fraudulent activity, and more. Splunk takes this > data and makes sense of it. IT sense. And common sense. > http://p.sf.net/sfu/splunk-novd2d > _______________________________________________ > Sqlrelay-discussion mailing list > Sql...@li... > https://lists.sourceforge.net/lists/listinfo/sqlrelay-discussion Thomas Stein Systems Engineer -- SysEleven GmbH Umspannwerk - Aufgang C Ohlauer Straße 43 10999 Berlin Tel +49 30 233 2012 0 Fax +49 30 616 7555 0 http://www.syseleven.de http://www.facebook.com/SysEleven Aktueller System-Status immer unter: http://www.twitter.com/syseleven Firmensitz: Berlin Registergericht: AG Berlin Charlottenburg, HRB 108571 B Geschäftsführer: Marc Korthaus |