Percona's mysql.init modified to look at the filename for datadir hint

gistfile1.txt

62,65d61
< # get instance name
< script_name=$( basename $0 )
< instance_name=${script_name:6}
< 
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<     datadir=/var/lib/mysql/${instance_name}
---
>     datadir=/var/lib/mysql
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<     echo $echo_n "Starting MySQL (Percona Server) [$instance_name from $datadir]"
---
>     echo $echo_n "Starting MySQL (Percona Server)"
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<       $bindir/mysqld_safe --defaults-file="$datadir/my.cnf" --datadir="$datadir" --pid-file="$mysqld_pid_file_path" $other_args >/dev/null 2>&1 &
---
>       $bindir/mysqld_safe --datadir="$datadir" --pid-file="$mysqld_pid_file_path" $other_args >/dev/null 2>&1 &
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< 
<       # test if multiple pids exist
<       pid_count=`echo $mysqld_pid | wc -w`
<       if test $pid_count -gt 1 ; then
<         log_failure_msg "Multiple MySQL running but PID file could not be found ($mysqld_pid)"
<         exit 5
<       elif test -z $mysqld_pid ; then 
---
>       if test -z $mysqld_pid ; then