-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi Adam
> We are using OpenDbx (C++) with MSSQL, on Ubuntu 12.04. Our > application is long running with many calls to the database. Our > application uses a local OpenDBX::Conn object to connect (bind), > retrieve result, finish results, unbind and then the local > OpenDBX::Conn object goes out of scope when function returns. > > After a period of time our program crashes, with the usual error > being "too many open files". Our process open file limit is the > default 1024. After some debugging we found that a file descriptor > to /dev/urandom is left open for each connection we made to the > data base. Of course after roughly 1024 connections to the database > the application crashes with the above error as would be expected. /dev/urandom is not used by OpenDBX directly but I think by FreeTDS if you are using the MSSQL backend. > Has anyone experienced this? Is there a workaround or patch? Are > we using the library correctly? Can you please have a look if you call Conn::unbind() and Conn::finish() before the objects go out of scope? This is important as the cleanup can't be done by the destructor of the class. Norbert -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBAgAGBQJS4qihAAoJEA3e3tWv2uU+7eEQAIIIZUtvrUQCTf17yn/9vyLw cs0B8DE0kp9Dh3uUmQYWgjTlOmMofB/Z0HdQs7/1hE/LfZA3HYAQtLjmtpsWumRo 4Egxgi19KmHX+ZMowNpRlc4c/rrx3xI/VbeW0cMzRT1OdqdXUMebAsFJKyn3uCrP pJtm7Ead00ql66Sa789tFfCpaqvZXV/9xq4ESFOP0V3BQoBF7XkyoynZ4ZWPY6lQ 0pLYn0OCSXOlWpk+9fKwKLNtQ7dY/VomR0OMM8rrVfmPaCwJI3pcMB/3HL0BBPP+ xRQHTdCQVMDPi2txp5DbKURTf0H9MkjxHGP64Pn6qqaM9294Q7trzzpz9W+FJeR+ r8D9ik0TXHVULK+cPQ5s2baN/oXT83UBTMma8rgKkj/3SlwXIz1DQccyx+NpnW4B rXqkfXdtgdN/FKXqHLM9bMgnKyVPc9y8PKMULkYZJniia2rzNGx0MOjiTUO4Topt nbbAeW0By+FyE6ohm3PoqEKkLpbniThAQAiV83bhVhWrIorADSq+5eF5sBzMFgTl BkgxZPMDotJUCRYIcgSqkaK/CH94LZClWDWQDGXwnfA+OFGbfI/SeshsHTO6sx4F DGYvDon73Ge6Q2vdvWEZDd5d21Ua4MPtkv5jFSIb0tGXjufDjNT+C5scMKadY6ZE oVlbRhwbNu74gUw+0wxK =UY1t -----END PGP SIGNATURE----- ------------------------------------------------------------------------------ CenturyLink Cloud: The Leader in Enterprise Cloud Services. Learn Why More Businesses Are Choosing CenturyLink Cloud For Critical Workloads, Development Environments & Everything In Between. Get a Quote or Start a Free Trial Today. http://pubads.g.doubleclick.net/gampad/clk?id=119420431&iu=/4140/ostg.clktrk _______________________________________________ libopendbx-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libopendbx-devel http://www.linuxnetworks.de/doc/index.php/OpenDBX
