linux--memcached SASL Installation

Service-Side # saslauthd -vsaslauthd 2.1.23authentication mechanisms: getpwent kerberos5  pam rimap shadow ldap# vi /etc/sysconfig/saslauthdmech=shadow# /etc/init.d /saslauthd restart# ps aux | grep saslauthd# /etc/init.d/saslauthd  start# chkconfig saslauthd on# /usr/sbin/testsaslauthd -u root -p 1230 : ok  "Success." Testsaslauthd appears 0: no  "authentication failed" solution # setsebool -p allow_saslauthd_ read_shadow 1/usr/sbin/saslpasswd2 -a memcached -c rootpassword:    again  (for verification): 4. 2  installation libevent# tar -zxvf  libevent-2.0.12-stable.tar.gz# cd libevent-2.0.12-stable# ./configure --prefix=/usr/local/ libevent# make# make install4. 3  installation memcached server# tar -zxvf  Memcached-1.4.6.tar.gz  # cd memcached-1.4.6  # ./configure --enable-sasl -- prefix=/usr/local/memcached --with-libevent=/usr/local/libeventmakemake install    Start the memcached server, enable the SASL authentication feature, and require the-s (capital S) parameter to be added at startup # /usr/local/memcached/bin/memcached -d -s -m  64 -u root -l 192.168.1.10 -p 11211 -c 1024 -p /usr/ The local/memcached/memcached.pid# ps –ef|grep memcached  startup command parameters are as follows in the table startup mode-d   Run-u root   specified user as daemon (daemon), if current is  root&nbsp, use this parameter to specify the user-p /tmp/a.pid   Save the PID to the specified file memory settings-m 1024   data memory amount, does not contain memcached itself occupies, the unit is  MB-M   memory is not enough to prohibit LRU, error-n 48    initial CHUNK=KEY+SUFFIX+VALUE+32 structure, default 48 byte-f 1.25  growth factor, default 1.25-l   enable large memory page, can reduce memory waste, Improved performance security settings-s   enable SASL Security Authentication feature, when turned on, the client needs to provide a user name password to access memcached connection settings-l 127.0.0.1  listening  IP  address , the machine can not set this parameter-P 11211 &NBsp TCP port, default is 11211, can not set-U 11211 UDP port, default is 11211,0 to turn off concurrency setting-c 1024  maximum number of concurrent connections, default 1024, preferably 200-t 4   Number of threads, default 4. Since memcached uses NIO, more multithreading does not have much effect-r 20  each event connection maximum number of concurrent, default 20-c  disable CAS command (can suppress version count, reduce overhead) client 2.  Install SASL related Environment # yum install cyrus-sasl-plain cyrus-sasl  cyrus-sasl-devel   cyrus-sasl-lib3.  Install Source Package libmemcached# wget https://launchpad.net/libmemcached/1.0/1.0.16/+ download/libmemcached-1.0.16.tar.gz # tar zxvf libmemcached-1.0.16.tar.gz# cd  libmemcached-1.0.16# ./configure --prefix=/usr/local/libmemcached --enable-sasl# make#  make install4.  Install Source package memcached before installing memcached need to confirm whether there is zlib-devel# yum install  zlib-devel# wget http://pecl.php.net/get/memcached-2.1.0.tgz# tar zxvf  memcached-2.1.0.tgz# cd memcached-2.1.0# /usr/local/php/bin/phpize# ./configure -- With-php-config=/usr/local/php/bin/php-config --with-config-file-path=/usr/local/php/etc -with-libmemcached-dir=/usr/local/ libmemcached --enable-memcached-sasl# make# make install5.  Modifying php.ini files/usr/local/php/ Etc/php.ini Add extension=memcached.somemcached.use_sasl = 16.  Set account password for authentication memcached  Setsaslauthdata (' root ',  ' 123 ');  //set account password for authentication

Reference: http://my.oschina.net/maczhao/blog/369794

linux--memcached SASL Installation