memcached configuration to install and boot

admin · Posted on 10/21/2014 5:01:17 PM

1. Install libevent

BecauseMemcachedThe libevent library is used to handle many open connections, so you need to install libevent first.
(The libevent API provides a mechanism for executing a callback function that triggers an event or executes the callback function after a timeout is reached.) )
Download libevent, the latest version is libevent-1.4.7-stable
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# wget -P /tmp http://www.monkey.org/~provos/libevent-1.4.7-stable.tar.gz

Unzip and install
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# cd /tmp
# tar zxvf libevent-1.4.7-stable.tar.gz
# cd libevent-1.4.7-stable
# ./configure --prefix=/usr
# make
# make install

2. Install memcached

Downloadmemcached, the latest version ismemcached-1.2.6
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# wget -P /tmp http://danga.com/memcached/dist/memcached-1.2.6.tar.gz

Unzip and install
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# cd /tmp
# tar zxvf memcached-1.2.6.tar.gz
# cd memcached-1.2.6
# ./configure --with-libevent=/usr
# make
# make install

3. Start memcached

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sudo /usr/local/bin/memcached -d -m 2048 -u root -l 127.0.0.1 -p 11211 -c 1024 -P /tmp/memcached.pid

Parameter description:
-d starts as a daemon
-m <num> assigned toMemcachedThe amount of memory used is in MB, and the default is 64MB
-u <username> runMemcachedof users, only when running as root
-l The <ip_addr> IP address of the server being listened to is the default value of the environment variable INDRR_ANY
-p <num> settingsMemcachedThe port to monitor is preferably a port of 1024 or higher
-c <num> Sets the maximum number of concurrent connections, which defaults to 1024
-P <file> settings saveMemcachedPID file, which is used in conjunction with the -d selection

There are also some parameters for specific references:
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# /usr/local/bin/memcached -h

4. End memcached

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# kill `/tmp/memcached.pid`

Note: The "'" in the command is not a single quote, but a single dot symbol for the keyboard "~" key.

[Memcached] memcached configuration to install and boot

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