Dear All, KOHA is frequently giving following error. after reboot, it works fine for few hours then again gives below error. ------------------------------------------------- Software error: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (111) at /usr/share/koha/lib/C4/Context.pm line 803. BEGIN failed--compilation aborted at /usr/share/koha/lib/C4/Auth.pm line 65. Compilation failed in require at /usr/share/koha/opac/cgi-bin/opac/opac-main.pl line 22. BEGIN failed--compilation aborted at /usr/share/koha/opac/cgi-bin/opac/opac-main.pl line 22. For help, please send mail to the webmaster ([no address given]), giving this error message and the time and date of the error. Version: 3.14 OS: Ubuntu 12.04 With regards, Vinod Kumar Mishra, Assistant Librarian, (Library In-Charge) Biju Patnaik Central Library, NIT Rourkela, Mob:91+9439420860 91+6612462103 (O) email: vinod_librarian@rediffmail.com : mishravk79@gmail.com