admin@srv100:~/mysql/bin$ sh start.sh 
start.sh: line 4: ./mysql_install_db: No such file or directory 
admin@srv100:~/mysql/bin$ The file /usr/local/mysql/bin/mysqld doesn't exist or is not executable 
Please do a cd to the mysql installation directory and restart 
this script from there as follows: 
./bin/mysqld_safe. 

QL_UNIX_PORT=/tmp/mysqld-second.sock 
MYSQL_TCP_PORT=3307 
export MYSQL_UNIX_PORT MYSQL_TCP_PORT 
/home/admin/mysql/scripts/mysql_install_db --user=mysql 
/home/admin/mysql/bin/mysqld_safe --datadir=/home/admin/mysql/data & 

admin@srv100:~/mysql/bin$ sh start.sh 
Could not find help file 'fill_help_tables.sql' in ./support-files or inside /usr. 
admin@srv100:~/mysql/bin$ The file /usr/local/mysql/bin/mysqld doesn't exist or is not executable 
Please do a cd to the mysql installation directory and restart 
this script from there as follows: 
./bin/mysqld_safe.