linux find command - to find file with some content

find files with password under folder /opt/activemq

sudo find /opt/activemq/ -exec grep -l  password {} \;

sudo find /opt/SWS_4/ -exec grep -l "sigTypeList" {} \;


find .  -name "*.log" | xargs grep "localhost post"

enable mysql slow query log in my.cnf

Step 1:  add following two line under mysqld

[mysqld]

log-slow-queries=/var/log/mysql-slow.log

long_query_time = 10

step 2: create an empty log file and chage the owner

  vim /var/log/mysql-slow.log

  chown mysql:mysql /var/log/mysql-slow.log

step 3: reboot mysql

  /etc/init.d/mysqld stop

  /etc/init.d/mysqld start