I need to install mysql 4.1.x version in my centos 5.3 can any one tell me how to do that . I have removed the mysql 5.x.x version using #yum remove mysql I tried to install rpm version #wget http://www.oborona.net/stuff/MySQL-server-5.0.16-0.glibc23.i386.rpm #rpm --nodeps -ivh MySQL-server-4.1.22-0.glibc23.i386.rpm but after installing when I run #service mysql start Starting MySQL[ OK ] #mysql -v command not found an I doing something wrong here then when i try installing binary version i get this error _____________________________________________ ./scripts/mysql_install_db: line 85: ./bin/my_print_defaults: cannot execute binary file ./scripts/mysql_install_db: line 151: /usr/bsd/hostname: No such file or directory Neither host '' nor 'localhost' could be looked up with ./bin/resolveip Please configure the 'hostname' command to return a correct hostname. If you want to solve this at a later stage, restart this script with the --force option ________________________________________________ I am not sure what to do. can anyone throw some bright light!!! Thank you Pamei pouchunlung