Magent compile installation and common errors

Install Magent to/usr/local/

Cd/usr/local

mkdir magent

CD magent/

wget http://memagent.googlecode.com/files/magent-0.6.tar.gz

Tar zxvf magent-0.6.tar.gz

/sbin/ldconfig

Sed-i "s#libs =-levent#libs =-levent-lm#g" Makefile

Make

Error 1:

Gcc-lrt-wall-g-o2-i/usr/local/include-m64-c-o magent.o magent.c

magent.c:in function ' writev_list ':

Magent.c:729:error: ' Ssize_max ' undeclared (in the This function)

Magent.c:729:error: (Each undeclared identifier are reported only once

Magent.c:729:error:for each function it appears in.)

Make: * * * [MAGENT.O] Error 1

Solution:

VI ketama.h

Join at the beginning

#ifndef Ssize_max

# define Ssize_max 32767

#endif

Error 2:

Gcc-wall-g-o2-i/usr/local/include-m64-c-o magent.o magent.c

Gcc-wall-g-o2-i/usr/local/include-m64-c-o ketama.o ketama.c

Gcc-wall-g-o2-i/usr/local/include-m64-o magent MAGENT.O KETAMA.O/USR/LIB64/LIBEVENT.A/USR/LIB64/LIBM.A

/USR/LIB64/LIBEVENT.A (EVENT.O): in function ' gettime ':

(. text+0x449): Undefined reference to ' clock_gettime '

/USR/LIB64/LIBEVENT.A (EVENT.O): in function ' event_base_new ':

(. text+0x72a): Undefined reference to ' clock_gettime '

Collect2:ld returned 1 exit status

Make: * * * [magent] Error 1

Solutions

Vim Makefile

Cflags =-wall-g-o2-i/usr/local/include $ (M64)

To

Cflags =-lrt-wall-g-o2-i/usr/local/include $ (M64)

Error 3:centos 6

[Root@test magent]# make

Gcc-wall-g-o2-i/usr/local/include-m64-c-o magent.o magent.c

This column more highlights: http://www.bianceng.cnhttp://www.bianceng.cn/webkf/tools/

Gcc-wall-g-o2-i/usr/local/include-m64-c-o ketama.o ketama.c

Gcc-wall-g-o2-i/usr/local/include-m64-o magent MAGENT.O KETAMA.O/USR/LIB64/LIBEVENT.A/USR/LIB64/LIBM.A

GCC:/usr/lib64/libm.a: No file or directory

Make: * * * * [magent] Error 1

Solutions

Ln-s/USR/LIB64/LIBM.SO/USR/LIB64/LIBM.A

Note: There may also be an error. GCC:/usr/lib64/libevent.a: No file or directory

If there is, executable

VI Makefile

Find LIBS =/USR/LIB64/LIBEVENT.A/USR/LIB64/LIBM.A

Modify the installation path for LIBS =/usr/libevent/LIBEVENT.A/USR/LIB64/LIBM.A

Example: LIBS =/USR/LIB/LIBEVENT.A/USR/LIB64/LIBM.A

See if Magent is installed successfully

CD usr/bin/magent./magent

Please provide-s "ip:port" argument

memcached Agent v0.6 build-date:oct 15 2012 16:12:30

Usage:

-H This message

-U UID

-G GID

-P port, default is 11211. (0 to disable TCP support)

-S Ip:port, set memcached server IP and port

-B ip:port, set backup memcached server IP and port

-l IP, local bind IP addresses, default is 0.0.0.0

-N number, set Max connections, default is 4096

-D don ' t go to background

-K Use Ketama key allocation algorithm

-f file, UNIX socket path to listen on. Default is Off

-I number, set Max keep alive connections for one memcached server, default is 20

-V Verbose

Author: csdn Blog Maple fluttering moment