How does Linux install Memcache?

The original memcache machine is damaged, need to install Memcache on the new Linux machine, the steps are as follows:

1. Login with the root authority of the Linux machine

2, installation libevent

: http://libevent.org/

The jar package to be downloaded: Libevent-2.0.22-stable.tar upload to/opt/soft below

Unzip:

TAR-ZXVF Libevent-2.0.22-stable.tar

After decompression:

After unpacking, go to folder: CD libevent-2.0.22-stable

Run ./configure–prefix=/usr;

then make;

then make install;

"PS in Make is wrong, error is as follows:"

Make: * * * No targets specified and no makefile found. Stop.
"Solutions"

"Configure:error:no acceptable C compiler found in $PATH"
Configure does not pass, need to install GCC

No available C compilers found, maybe you gcc didn't have GCC installed.
How to install GCC:

Yum Install gcc
after installing GCC, make, haha, pass. 

3: Install Memcache
To download the Memcache installation package:
Memcached-1.4.15.tar
Unzip:
TAR-ZVXF Memcached-1.4.15.tar
CD memcached-1.4.15
 configuration requires specifying the installation path of libevent./configure--with-libevent=/usr;
then make;
Then make install

4. Start Memcache

/usr/local/bin/memcached-d-M 1024-u root-p 13011-c 1024-p/tmp/memcached.pid-vv/tmp/memcache.log the-D option is to start a daemon

-M is the amount of memory allocated to Memcache, in megabytes, I'm 1G

-U is the user running memcache, I am root here

-L is the server IP address of the listener

-P is the port that sets Memcache listening, preferably a port above 1024, the service is set to 13011

The-c option is the maximum number of concurrent connections to run, which is 1024 by default and is set according to the load on your server

-P is a PID file that is set to save Memcache

-VV Setting the Memcache log

As you can see from the above, there are 3 parameters related to log information when starting memcached:

Where-V stands for printing Common error or warning type log information

-VV a more detailed log than-V print with client commands and server-side response information

-VVV is the most detailed, even contains the internal state information printing

5. There are two ways to see if Memcache is started

Way One: Ps-ef|grep memcache

Mode two: Telnet IP port

Then execute the command stats

Attention:

To view the log, the path set in this article is/tmp/memcache.log

Tail-f /tmp/memcache.log

How does Linux install Memcache?