{"id":51970,"date":"2024-12-03T15:48:48","date_gmt":"2024-12-03T07:48:48","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51970\/"},"modified":"2024-12-03T15:48:48","modified_gmt":"2024-12-03T07:48:48","slug":"linux%e4%b8%8bmemcache%e5%a6%82%e4%bd%95%e5%ae%89%e8%a3%85%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51970\/","title":{"rendered":"linux\u4e0bmemcache\u5982\u4f55\u5b89\u88c5\u914d\u7f6e"},"content":{"rendered":"

<\/b> <\/p>\n

linux\u4e0bmemcache\u5982\u4f55\u5b89\u88c5\u914d\u7f6e<\/h1>\n

\u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60\u6587\u7ae0<\/span>\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587\u300alinux\u4e0bmemcache\u5982\u4f55\u5b89\u88c5\u914d\u7f6e\u300b<\/span>\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\uff01<\/p>\n

\u57fa\u672c\u539f\u7406\uff1a<\/p>\n

\u2460 \u5ba2\u6237\u7aef\u7b2c\u4e00\u6b21\u8bbf\u95ee\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u4f1a\u5230\u6570\u636e\u5e93\uff08rdbms\uff09\u4e2d\u53d6\u51fa\u6570\u636e\uff0c\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\uff1b\u540c\u65f6\u4e5f\u5c06\u53d6\u51fa\u7684\u6570\u636e\u4fdd\u5b58\u5230memcached\u4e2d\u3002
\u2461 \u7b2c\u4e8c\u6b21\u8bbf\u95ee\u65f6\uff0c\u56e0\u4e3a\u6570\u636e\u5df2\u7ecf\u7f13\u5b58\uff0c\u5c31\u4e0d\u7528\u53bb\u6570\u636e\u5e93\u67e5\u8be2\u4e86\uff0c\u76f4\u63a5\u4ecememcached\u4e2d\u53d6\u3002<\/p>\n

rdbms\u662f\u6587\u4ef6\u578b\u7684\u6570\u636e\u5e93\uff0c\u6700\u7ec8\u8fd8\u662f\u4ee5\u6587\u4ef6\u7684\u5f62\u5f0f\u4fdd\u5b58\u5728\u78c1\u76d8\u4e0a\uff1b\u800cmemcached\u5219\u4e0d\u4e00\u6837\uff0c\u5b83\u662fkey:value\u5173\u7cfb\u578b\u7684\u6570\u636e\u5e93\uff0c\u662f\u4fdd\u5b58\u5728\u5185\u5b58\u4e2d\u7684\u3002\u5185\u5b58\u7684\u8bfb\u5199\u901f\u5ea6\u8981\u6bd4\u78c1\u76d8\u7684\u8bfb\u5199\u901f\u5ea6\u5feb\u5f97\u591a\uff0c\u524d\u8005\u662f\u540e\u8005\u768410\u76846\u6b21\u65b9\u500d\u3002<\/p>\n

memcached\u662f\u57fa\u4e8elibevent\u7684\u4e8b\u4ef6\u5904\u7406\u3002libevent\u662f\u4e2a\u7a0b\u5e8f\u5e93\uff0c\u5b83\u5c06linux\u7684epoll\u3001bsd\u7c7b\u64cd\u4f5c\u7cfb\u7edf\u7684kqueue\u7b49\u4e8b\u4ef6\u5904\u7406\u529f\u80fd\u5c01\u88c5\u6210\u7edf\u4e00\u7684\u63a5\u53e3\u3002\u5373\u4f7f\u5bf9\u670d\u52a1\u5668\u7684\u8fde\u63a5\u6570\u589e\u52a0\uff0c\u4e5f\u80fd\u53d1\u6325o(1)\u7684\u6027\u80fd\u3002 memcached\u4f7f\u7528\u8fd9\u4e2alibevent\u5e93\uff0c\u56e0\u6b64\u80fd\u5728linux\u3001bsd\u3001solaris\u7b49\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u53d1\u6325\u5176\u9ad8\u6027\u80fd\u3002\u5173\u4e8e\u4e8b\u4ef6\u5904\u7406\u8fd9\u91cc\u5c31\u4e0d\u518d\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u53ef\u4ee5\u53c2\u8003dan kegel\u7684the c10k problem\u3002<\/p>\n

\u7f16\u8bd1\u5b89\u88c5memcached<\/p>\n

1\u3001\u7531\u4e8ememcached\u662f\u57fa\u4e8elibevent\u7684\uff0c\u56e0\u6b64\u9700\u8981\u5b89\u88c5libevent\uff0clibevent-devel<\/strong><\/p>\n

# yum install libevent libevent-devel -y<\/p>\n

2\u3001\u4e0b\u8f7d\u5e76\u89e3\u538bmemcached-1.4.6.tar.gz<\/strong><\/p>\n

memcached\u5b98\u65b9\u7f51\u7ad9\u662f\uff1a
# tar -xvzf memcached-1.4.6.tar.gz<\/p>\n

3\u3001\u7f16\u8bd1\u5b89\u88c5memcached-1.4.6<\/strong><\/p>\n

# cd memcached-1.4.6
# .\/configure –prefix=\/etc\/memcached
# make
# make install<\/p>\n

4\u3001\u914d\u7f6e\u73af\u5883\u53d8\u91cf(\u8fd9\u4e00\u6b65\u53ef\u5ffd\u7565…)<\/strong><\/p>\n

\u8fdb\u5165\u7528\u6237\u5bbf\u4e3b\u76ee\u5f55\uff0c\u7f16\u8f91.bash_profile\uff0c\u4e3a\u7cfb\u7edf\u73af\u5883\u53d8\u91cfld_library_path\u589e\u52a0\u65b0\u7684\u76ee\u5f55\uff0c\u9700\u8981\u589e\u52a0\u7684\u5185\u5bb9\u5982\u4e0b\uff1a
# vi .bash_profile
memcached_home=\/etc\/memcached
export ld_library_path=$ld_library_path:$memcached_home\/lib
\u5237\u65b0\u7528\u6237\u73af\u5883\u53d8\u91cf\uff1a# source .bash_profile<\/p>\n

5\u3001\u7f16\u5199memcached\u670d\u52a1\u542f\u505c\u811a\u672c<\/strong><\/p>\n

# cd \/etc\/init.d
vi memcached\uff0c\u811a\u672c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n

#!\/bin\/sh\n\t#\n\t# startup script for the server of memcached\n\t#\n\t# processname: memcached\n\t# pidfile: \/etc\/memcached\/memcached.pid\n\t# logfile: \/etc\/memcached\/memcached_log.txt\n\t# memcached_home: \/etc\/memcached\n\t# chkconfig: 35 21 79\n\t# description: start and stop memcached service\n\t# source function library\n\t. \/etc\/rc.d\/init.d\/functions\n\tretval=0\n\tprog=\"memcached\"\n\tbasedir=\/etc\/memcached\n\tcmd=${basedir}\/bin\/memcached\n\tpidfile=\"$basedir\/${prog}.pid\"\n\t#logfile=\"$basedir\/memcached_log.txt\"\n\tipaddr=\"192.168.1.200\"\t\t  # \u7ed1\u5b9a\u4fa6\u542c\u7684ip\u5730\u5740\n\tport=\"11211\"\t\t\t\t\t  # \u670d\u52a1\u7aef\u53e3\n\tusername=\"root\"\t\t\t\t # \u8fd0\u884c\u7a0b\u5e8f\u7684\u7528\u6237\u8eab\u4efd\n\tmax_memory=64\t\t\t\t  # default: 64m | \u6700\u5927\u4f7f\u7528\u5185\u5b58\n\tmax_simul_conn=1024\t\t\t # default: 1024 | \u6700\u5927\u540c\u65f6\u8fde\u63a5\u6570\n\t#maxcon=51200\n\t#growth_factor=1.3\t\t\t # default: 1.25 | \u5757\u5927\u5c0f\u589e\u957f\u56e0\u5b50\n\t#thread_num=6\t\t\t\t  # default: 4\n\t#verbose=\"-vv\"\t\t\t\t  # \u67e5\u770b\u8be6\u7ec6\u542f\u52a8\u4fe1\u606f\n\t#bind_protocol=binary\t\t  # ascii, binary, or auto (default)\n\tstart() {\n\t\techo -n $\"starting service: $prog\"\n\t\t$cmd -d -m $max_memory -u $username -l $ipaddr -p $port -c $max_simul_conn -p $pidfile\n\t\tretval=$?\n\t\techo\n\t\t[ $retval -eq 0 ] && touch \/var\/lock\/subsys\/$prog\n\t}\n\tstop() {\n\t\techo -n $\"stopping service: $prog \"\n\t\trun_user=`whoami`\n\t\t\tpidlist=`ps -ef | grep $run_user | grep memcached | grep -v grep | awk '{print($2)}'`\n\t\t\tfor pid in $pidlist\n\t\t\tdo\n\t#\t\t  echo \"pid=$pid\"\n\t\t\t\tkill -9 $pid\n\t\t\t\tif [ $? -ne 0 ]; then\n\t\t\t\t\treturn 1\n\t\t\t\tfi\n\t\t\tdone\n\t\tretval=$?\n\t\techo\n\t\t[ $retval -eq 0 ] && rm -f \/var\/lock\/subsys\/$prog\n\t}\n\t# see how we were called.\n\tcase \"$1\" in\n\t\tstart)\n\t\t\tstart\n\t\t\t;;\n\t\tstop)\n\t\t\tstop\n\t\t\t;;\n\t\t#reload)\n\t\t#\treload\n\t\t#\t;;\n\t\trestart)\n\t\t\tstop\n\t\t\tstart\n\t\t\t;;\n\t\t#condrestart)\n\t\t#\tif [ -f \/var\/lock\/subsys\/$prog ]; then\n\t\t#\t\tstop\n\t\t#\t\tstart\n\t\t#\tfi\n\t\t#\t;;\n\t\tstatus)\n\t\t\tstatus memcached\n\t\t\t;;\n\t\t*)\n\t\t\techo \"usage: $0 {start|stop|restart|status}\"\n\t\t\texit 1\n\tesac\n\texit $retval<\/pre>\n
6\u3001\u8d4b\u4e88\u6267\u884c\u6743\u9650
#chmod +x memcached<\/p>\n
7\u3001\u8bbe\u7f6ememcached\u968f\u7cfb\u7edf\u542f\u52a8<\/p>\n
# chkconfig –add memcached
# chkconfig –level 35 memcached on
\u542f\u52a8memcached
# service memcached start
\/\/\u542f\u52a8\u7684\u65f6\u5019\u5b9e\u9645\u4e0a\u662f\u8c03\u7528\u4e86\u4e0b\u9762\u7684\u8fd9\u4e2a\u547d\u4ee4\uff0c\u4ee5\u5b88\u62a4\u8fdb\u7a0b\u7684\u65b9\u5f0f\u6765\u542f\u52a8memcached
\/etc\/memcached\/bin\/memcached -d -m 64 -u root -l 192.168.1.201 \\
-p 11211 -c 1024 -p \/etc\/memcached\/memcached.pid<\/p>\n
\u67e5\u770bmemcached\u662f\u5426\u542f\u52a8
# ps -ef | grep memcached<\/p>\n
\u5b89\u88c5memcache\u7684php\u6269\u5c55<\/p>\n
1.\u5728 \u9009\u62e9\u76f8\u5e94\u60f3\u8981\u4e0b\u8f7d\u7684memcache\u7248\u672c\u3002<\/p>\n
2.\u5b89\u88c5php\u7684memcache\u6269\u5c55<\/p>\n
tar vxzf memcache-2.2.5.tgz
cd memcache-2.2.5
\/usr\/local\/php\/bin\/phpize
.\/configure –enable-memcache –with-php-config=\/usr\/local\/php\/bin\/php-config –with-zlib-dir
make
make install<\/p>\n
3.\u4e0a\u8ff0\u5b89\u88c5\u5b8c\u540e\u4f1a\u6709\u7c7b\u4f3c\u8fd9\u6837\u7684\u63d0\u793a\uff1a<\/p>\n
installing shared extensions: \/usr\/local\/php\/lib\/php\/extensions\/no-debug-non-zts-20060613\/<\/p>\n
4.\u628aphp.ini\u4e2d\u7684extension_dir = \u201c.\/\u201d\u4fee\u6539\u4e3a<\/p>\n
extension_dir = \u201c\/usr\/local\/php\/lib\/php\/extensions\/no-debug-non-zts-20060613\/\u201d<\/p>\n
5.\u6dfb\u52a0\u4e00\u884c\u6765\u8f7d\u5165memcache\u6269\u5c55\uff1aextension=memcache.so<\/p>\n
\u63a5\u4e0b\u6765\u91cd\u542fphp\u5c31\u53ef\u4ee5\u4e86\uff0c\u53ef\u4ee5\u901a\u8fc7phpinfo\u6d4b\u8bd5\u9875\u9762\u67e5\u770b<\/p>\n
\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n","protected":false},"excerpt":{"rendered":"
linux\u4e0bmemcache\u5982\u4f55\u5b89\u88c5\u914d\u7f6e \u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60\u6587\u7ae0\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587\u300alinux\u4e0bmemcache\u5982\u4f55\u5b89\u88c5\u914d\u7f6e\u300b\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0\u6587\u7ae0\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\uff01 \u57fa\u672c\u539f\u7406\uff1a \u2460 \u5ba2\u6237\u7aef\u7b2c\u4e00\u6b21\u8bbf\u95ee\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u4f1a\u5230\u6570\u636e\u5e93\uff08rdbms\uff09\u4e2d\u53d6\u51fa\u6570\u636e\uff0c\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\uff1b\u540c\u65f6\u4e5f\u5c06\u53d6\u51fa\u7684\u6570\u636e\u4fdd\u5b58\u5230memcached\u4e2d\u3002\u2461 \u7b2c\u4e8c\u6b21\u8bbf\u95ee\u65f6\uff0c\u56e0\u4e3a\u6570\u636e\u5df2\u7ecf\u7f13\u5b58\uff0c\u5c31\u4e0d\u7528\u53bb\u6570\u636e\u5e93\u67e5\u8be2\u4e86\uff0c\u76f4\u63a5\u4ecememcached\u4e2d\u53d6\u3002 rdbms\u662f\u6587\u4ef6\u578b\u7684\u6570\u636e\u5e93\uff0c\u6700\u7ec8\u8fd8\u662f\u4ee5\u6587\u4ef6\u7684\u5f62\u5f0f\u4fdd\u5b58\u5728\u78c1\u76d8\u4e0a\uff1b\u800cmemcached\u5219\u4e0d\u4e00\u6837\uff0c\u5b83\u662fkey:value\u5173\u7cfb\u578b\u7684\u6570\u636e\u5e93\uff0c\u662f\u4fdd\u5b58\u5728\u5185\u5b58\u4e2d\u7684\u3002\u5185\u5b58\u7684\u8bfb\u5199\u901f\u5ea6\u8981\u6bd4\u78c1\u76d8\u7684\u8bfb\u5199\u901f\u5ea6\u5feb\u5f97\u591a\uff0c\u524d\u8005\u662f\u540e\u8005\u768410\u76846\u6b21\u65b9\u500d\u3002 memcached\u662f\u57fa\u4e8elibevent\u7684\u4e8b\u4ef6\u5904\u7406\u3002libevent\u662f\u4e2a\u7a0b\u5e8f\u5e93\uff0c\u5b83\u5c06linux\u7684epoll\u3001bsd\u7c7b\u64cd\u4f5c\u7cfb\u7edf\u7684kqueue\u7b49\u4e8b\u4ef6\u5904\u7406\u529f\u80fd\u5c01\u88c5\u6210\u7edf\u4e00\u7684\u63a5\u53e3\u3002\u5373\u4f7f\u5bf9\u670d\u52a1\u5668\u7684\u8fde\u63a5\u6570\u589e\u52a0\uff0c\u4e5f\u80fd\u53d1\u6325o(1)\u7684\u6027\u80fd\u3002 memcached\u4f7f\u7528\u8fd9\u4e2alibevent\u5e93\uff0c\u56e0\u6b64\u80fd\u5728linux\u3001bsd\u3001solaris\u7b49\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u53d1\u6325\u5176\u9ad8\u6027\u80fd\u3002\u5173\u4e8e\u4e8b\u4ef6\u5904\u7406\u8fd9\u91cc\u5c31\u4e0d\u518d\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u53ef\u4ee5\u53c2\u8003dan kegel\u7684the c10k problem\u3002 \u7f16\u8bd1\u5b89\u88c5memcached 1\u3001\u7531\u4e8ememcached\u662f\u57fa\u4e8elibevent\u7684\uff0c\u56e0\u6b64\u9700\u8981\u5b89\u88c5libevent\uff0clibevent-devel # yum install libevent libevent-devel -y 2\u3001\u4e0b\u8f7d\u5e76\u89e3\u538bmemcached-1.4.6.tar.gz memcached\u5b98\u65b9\u7f51\u7ad9\u662f\uff1a# tar -xvzf memcached-1.4.6.tar.gz 3\u3001\u7f16\u8bd1\u5b89\u88c5memcached-1.4.6 # cd memcached-1.4.6# .\/configure –prefix=\/etc\/memcached# make# make install 4\u3001\u914d\u7f6e\u73af\u5883\u53d8\u91cf(\u8fd9\u4e00\u6b65\u53ef\u5ffd\u7565…) \u8fdb\u5165\u7528\u6237\u5bbf\u4e3b\u76ee\u5f55\uff0c\u7f16\u8f91.bash_profile\uff0c\u4e3a\u7cfb\u7edf\u73af\u5883\u53d8\u91cfld_library_path\u589e\u52a0\u65b0\u7684\u76ee\u5f55\uff0c\u9700\u8981\u589e\u52a0\u7684\u5185\u5bb9\u5982\u4e0b\uff1a# vi .bash_profilememcached_home=\/etc\/memcachedexport ld_library_path=$ld_library_path:$memcached_home\/lib\u5237\u65b0\u7528\u6237\u73af\u5883\u53d8\u91cf\uff1a# source .bash_profile 5\u3001\u7f16\u5199memcached\u670d\u52a1\u542f\u505c\u811a\u672c # cd \/etc\/init.dvi memcached\uff0c\u811a\u672c\u5185\u5bb9\u5982\u4e0b\uff1a #!\/bin\/sh # # startup script for the server of memcached # # processname: memcached # pidfile: \/etc\/memcached\/memcached.pid # logfile: \/etc\/memcached\/memcached_log.txt # memcached_home: \/etc\/memcached # chkconfig: 35 21 79 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-51970","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51970","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=51970"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51970\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=51970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=51970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=51970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}