Increase the maximum number of MySQL connections

MySQL MySQL maximum number of connections by default is 100, this value for many concurrent connections to the database application is far from enough
, it can be properly tuned up,
Whereis Safe_mysqld
Find the location of the safe_mysqld and edit it to find the two lines that mysqld started, followed by the arguments

-O max_connections=1000
For example
---safe_mysqld.orig Mon Sep 25 09:34:01 2000
+++ Safe_mysqld Sun SEP 24 16:56:46 2000
@@ -109,10 +109,10 @@
if test "$#"-eq 0
Then
Nohup $ledir/mysqld--basedir= $MY _basedir_version--datadir= $DATADIR \
---skip-locking >> $err _log 2>&1
+--skip-locking-o max_connections=1000 >> $err _log 2>&1
Else
Nohup $ledir/mysqld--basedir= $MY _basedir_version--datadir= $DATADIR \
---skip-locking "$@" >> $err _log 2>&1
+--skip-locking "$@"-o max_connections=1000 >> $err _log 2>&1
Fi
if test! -F $pid _file # This is removed if normal shutdown
Then
Then shut down MySQL and restart it, with
/mysqladmin Path/mysqladmin-uroot-p variables
Enter the password for the root database account to see
| max_connections | 1000 |
That the new changes have taken effect.