系统环境：
SUSE Linux Enterprise Server 10 SP1 (x86_64)
注意：
本次安装所涉及到软件包都放置在“/data/software”目录下
-----------------------------------------------------------------------------------------------------------------------------------------------
一、基础库安装
libtool、expat、zlib、libpng、libxml2、libxslt、libiconv、libmcrypt、mhash
mcrypt、curl、libjpeg、freetype、gd、gmp、openssl、pcre、libunwind、gperftools
注：安装过程略，就是简单的三步曲
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二、MySQL 编译安装
1、基础设置及安装
# tar -xvzf cmake-2.8.7.tar.gz
# cd cmake-2.8.7
# ./bootstrap --prefix=/usr/local
# gmake && gmake install
# groupadd mysql
# useradd mysql -g mysql -s /sbin/nologin
# mkdir -p /data/dbdata/{data,binlog,relaylog,otherlog} /var/run/mysql
# chown -R mysql:mysql /data/dbdata /var/run/mysql
# tar -xvzf mysql-5.5.23.tar.gz
# cd mysql-5.5.23
# rm -f CMakeCache.txt
# cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
-DMYSQL_UNIX_ADDR=/var/run/mysql/mysql.sock \
-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci \
-DEXTRA_CHARSETS=all \
-DWITH_MYISAM_STORAGE_ENGINE=1 \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DENABLED_LOCAL_INFILE=1 \
-DWITH_EMBEDDED_SERVER=1 \
-DMYSQL_DATADIR=/data/dbdata/data \
-DMYSQL_TCP_PORT=3306
# make && make install
# chmod +w /usr/local/mysql
# chown -R mysql:mysql /usr/local/mysql
# ln -s /usr/local/mysql/lib/.18 /usr/lib/.18
2、MySQL主配置
# vim /etc/my.cnf
[client]
port = 3306
socket = /var/run/mysql/mysql.sock
[mysqld]
port = 3306
socket = /var/run/mysql/mysql.sock
user = mysql
bind-address = 内网IP
character-set-server = utf8
collation-server = utf8_general_ci
basedir = /usr/local/mysql
datadir = /data/dbdata/data
log-error = /data/dbdata/otherlog/mysql_error.log
pid-file = /var/run/mysql/mysql.pid
key_buffer_size = 384M
sort_buffer_size = 2M
read_buffer_size = 4M
join_buffer_size = 2M
read_rnd_buffer_size = 8M
query_cache_type = 1
query_cache_size = 64M
query_cache_limit = 2M
query_cache_min_res_unit = 2k
table_definition_cache = 1024
open_files_limit = 40960
back_log = 600
max_connections = 1200
max_user_connections = 1200
max_connect_errors = 100000
max_allowed_packet = 16M
table_open_cache = 512
tmp_table_size = 256M
max_heap_table_size = 512M
thread_stack = 256K
thread_cache_size = 256
bulk_insert_buffer_size = 64M
myisam_sort_buffer_size = 64M
myisam_max_sort_file_size = 2G
myisam_repair_threads = 1
myisam_recover = 1
log-short-format = 1
slow_query_log = 1
slow_query_log_file = /data/dbdata/otherlog/slow_query.log
long_query_time = 3
log-queries-not-using-indexes = 1
relay_log_purge = 1
relay_log_recovery = 1
max_relay_log_size = 1024M
relay-log-index = /data/dbdata/relaylog/mysql-relay.index
relay-log-info-file = /data/dbdata/relaylog/
relay-log = /data/dbdata/relaylog/mysql-relay
log-bin = /data/dbdata/binlog/mysql-bin
binlog_format = MIXED
binlog_cache_size = 4M
max_binlog_cache_size = 256M
max_binlog_size = 1024M
expire_logs_days = 5
log-slave-updates
binlog-ignore-db = mysql
binlog-ignore-db = information_schema
thread_concurrency = 8
interactive_timeout = 120
wait_timeout = 120
server-id = 1
skip-external-locking
skip-name-resolve
performance_schema = 1
performance_schema_events_waits_history_size = 100
performance_schema_events_waits_history_long_size = 30000
default-storage-engine = InnoDB
innodb_file_format = Barracuda
innodb_additional_mem_pool_size = 16M
innodb_buffer_pool_size = 4096M
innodb_data_home_dir = /data/dbdata/data
innodb_log_group_home_dir = /data/dbdata/data
innodb_data_file_path = ibdata1:1024M:autoextend
innodb_flush_log_at_trx_commit = 2
innodb_log_buffer_size = 16M
innodb_log_file_size = 512M
innodb_log_files_in_group = 3
innodb_max_dirty_pages_pct = 60
innodb_lock_wait_timeout = 120
innodb_file_per_table = 1
innodb_table_locks = 0
innodb_flush_method = O_DIRECT
innodb_thread_concurrency = 8
innodb_file_io_threads = 4
innodb_read_io_threads = 2
innodb_write_io_threads = 8
innodb_io_capacity = 2000
innodb_adaptive_flushing = 1
innodb_sync_spin_loops = 100
innodb_spin_wait_delay = 30
innodb_old_blocks_pct = 75
innodb_open_files = 40960
transaction_isolation = READ-COMMITTED
[mysqldump]
quick
max_allowed_packet = 32M
[mysql]
no-auto-rehash
[myisamchk]
key_buffer_size = 256M
sort_buffer_size = 256M
read_buffer = 2M
write_buffer = 2M
[mysqlhotcopy]
interactive-timeout注：线程数、缓冲池大小等参数需根据服务器配置进行调整
3、MySQL初始化
# cd /usr/local/mysql
# ./scripts/mysql_install_db --datadir=/data/dbdata/data --user=mysql
4、启动脚本设置
# cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld
# vim /etc/init.d/mysqld
basedir=/usr/local/mysql
datadir=/data/dbdata/data
......
# chmod 700 /etc/init.d/mysqld
# /sbin/chkconfig --add mysqld
# echo "/usr/local/mysql/lib" >> /etc/ld.so.conf
# /sbin/ldconfig
# echo 'export PATH=$PATH:/usr/local/mysql/bin' >> /etc/profile
# source /etc/profile
# /sbin/service mysqld start
5、删除无用信息
# mysql -uroot -e "DROP DATABASE test;"
# mysql -uroot mysql -e "DELETE FROM user WHERE host <> '' and user ='';"
# mysql -uroot -e "FLUSH PRIVILEGES;"
# mysqladmin -u root password 'XXXXXXXX'
-----------------------------------------------------------------------------------------------------------------------------------------------
三、MEMCACHE编译安装
1、编译安装
# tar -xvzf libevent-2.0.18-stable.tar.gz
# cd libevent-2.0.18-stable
# ./configure --prefix=/usr/local
# make && make install
# tar -xvzf memcached-1.4.13.tar.gz
# cd memcached-1.4.13
# ./configure --prefix=/usr/local/memcached --with-libevent=/usr/local
# make && make install
2、服务启动
# /usr/local/memcached/bin/memcached -d -m 2048 -u nobody -l 内网IP -p 11211
# echo "/usr/local/memcached/bin/memcached -d -m 2048 -u nobody -l 内网IP -p 11211" >> /etc/init.d/rc.local
3、启动脚本
参考：http://sofar.blog.51cto.com/353572/974883
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四、PHP编译安装
1、PHP编译
# tar xvzf php-5.3.13.tar.gz
# cd php-5.3.13
# ./configure --prefix=/usr/local/php \
--with-config-file-path=/usr/local/php/etc \
--enable-fpm \
--with-fpm-user=nobody \
--with-fpm-group=nogroup \
--with-mysql=/usr/local/mysql \
--with-mysqli=/usr/local/mysql/bin/mysql_config \
--with-pdo-mysql=/usr/local/mysql/bin/mysql_config \
--with-iconv-dir=/usr/local \
--with-freetype-dir=/usr/local \
--with-jpeg-dir=/usr/local \
--with-png-dir=/usr/local \
--with-zlib=/usr/local \
--with-libxml-dir=/usr/local \
--enable-xml \
--with-libexpat-dir=/usr/local \
--disable-rpath \
--enable-bcmath \
--enable-shmop \
--enable-sysvsem \
--enable-sysvmsg \
--enable-sysvshm \
--enable-inline-optimization \
--with-curl=/usr/local \
--with-curlwrappers \
--enable-mbregex \
--enable-mbstring=all \
--with-mcrypt=/usr/local \
--with-gd=/usr/local \
--enable-gd-native-ttf \
--with-mhash=/usr/local \
--enable-pcntl \
--enable-sockets \
--with-xsl \
--enable-ftp \
--with-xmlrpc \
--enable-zip \
--enable-soap \
--enable-debug=no \
--with-gmp \
--with-config-file-scan-dir=/usr/local/php/etc/subconfig \
--disable-ipv6
# make ZEND_EXTRA_LIBS='-liconv'
# make install
# cp php.ini-production /usr/local/php/etc/php.ini
# mkdir -p /data/logs/php
2、PHP主配置及子配置
# vim /usr/local/php/etc/php.ini
expose_php = Off
error_reporting = E_ALL & ~E_NOTICE
display_errors = Off
log_errors = On
error_log = /data/logs/php/php_error.log
register_globals = Off
register_long_arrays = Off
allow_url_fopen = Off
allow_url_include = Off
date.timezone = "Asia/Chongqing"
extension_dir = "/usr/local/php/lib/php/extensions/no-debug-non-zts-20090626/"
......# vim /usr/local/php/etc/subconfig/memcache.ini
extension = ""
# vim /usr/local/php/etc/subconfig/redis.ini
extension = ""
# vim /usr/local/php/etc/subconfig/apc.ini
extension = ""
[APC]
apc.enabled = 1
apc.cache_by_default = on
apc.shm_segments = 1
apc.shm_size = 128M
apc.ttl = 7200
apc.user_ttl = 7200
apc.num_files_hint = 1024
apc.write_lock = On
apc.gc_ttl = 3600
apc.mmap_file_mask = /tmp/apc.XXXXXX3、PHP FPM 配置
# vim /usr/local/php/etc/php-fpm.conf
;include=etc/fpm.d/*.conf
[global]
pid = /var/run/php-fpm.pid
error_log = /data/logs/php/php-fpm.log
;syslog.facility = daemon
;syslog.ident = php-fpm
;log_level = notice
emergency_restart_threshold = 10
emergency_restart_interval = 1m
process_control_timeout = 5s
; process.max = 128
; process.priority = -19
;daemonize = yes
rlimit_files = 65535
;rlimit_core = 0
events.mechanism = epoll
[www]
prefix = /usr/local/php
user = nobody
group = nogroup
listen = 127.0.0.1:9000
;listen.backlog = 128
;listen.owner = nobody
;listen.group = nogroup
;listen.mode = 0666
;listen.allowed_clients = 127.0.0.1
; priority = -19
;pm = dynamic
pm = static
pm.max_children = 128
pm.start_servers = 20
pm.min_spare_servers = 5
pm.max_spare_servers = 35
pm.process_idle_timeout = 10s;
pm.max_requests = 1024
;pm.status_path = /status
;ping.path = /ping
;ping.response = pong
access.log = /data/logs/php/$pool.access.log
;access.format = "%R - %u %t \"%m %r%Q%q\" %s %f %{mili}d %{kilo}M %C%%"
slowlog = /data/logs/php/$pool.log.slow
;request_slowlog_timeout = 0
request_terminate_timeout = 600
rlimit_files = 65535
;rlimit_core = 0
;chroot =
;chdir = /var/www
;catch_workers_output = yes
;security.limit_extensions = .php .php3 .php4 .php5
;env[HOSTNAME] = $HOSTNAME
;env[PATH] = /usr/local/bin:/usr/bin:/bin
;env[TMP] = /tmp
;env[TMPDIR] = /tmp
;env[TEMP] = /tmp
;php_admin_value[sendmail_path] = /usr/sbin/sendmail -t -i -f www@my.domain.com
;php_flag[display_errors] = off
php_admin_value[error_log] = /data/logs/php/fpm-php.www.log
;php_admin_flag[log_errors] = on
;php_admin_value[memory_limit] = 32M4、PHP FPM启动脚本
# vim /etc/init.d/php-fpm
参考：http://sofar.blog.51cto.com/353572/1253208
# chmod 700 /etc/init.d/php-fpm
# /sbin/chkconfig --add php-fpm
# /sbin/service php-fpm start
5、php-fpm日志切割与清理
# vim /data/scripts/cut_php-fpm_log.sh
#!/bin/bash
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin
## the php-fpm access logs base path
PHPLOG_PATH="/data/logs/php"
if [[ `ps aux | grep php-fpm: | grep -v grep | wc -l` -eq 0 ]]; then
echo "The php-fpm is not running."
exit 1
fi
## cut php-fpm access logs
mv ${PHPLOG_PATH}/www.access.log ${PHPLOG_PATH}/www.access_$(date -d "yesterday" +"%Y-%m-%d").log
if [[ -f /var/run/php-fpm.pid ]]; then
kill -USR1 `cat /var/run/php-fpm.pid`
else
kill -USR1 `ps aux | grep php-fpm | awk '/master/{print $2}'`
fi
## clear 7 days ago's php-fpm access logs
rm -f ${PHPLOG_PATH}/www.access_$(date -d "7 days ago" +"%Y-%m-%d").log# chmod +x /data/scripts/cut_php-fpm_log.sh
# crontab -e
00 00 * * * /data/scripts/cut_php-fpm_log.sh >/dev/null 2>&1
6、php-fpm健康检查
# vim /data/scripts/check_php
#!/bin/sh
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin
PORT='9000'
IPADDR='127.0.0.1'
retval=`nmap --system-dns -sT -p ${PORT} ${IPADDR} | grep open`
if [[ "${retval}X" = "X" ]]; then
killall -9 php-fpm >/dev/null 2>&1
/sbin/service php-fpm start
fi# chmod +x /data/scripts/check_php
# crontab -e
*/5 * * * * /data/scripts/check_php >/dev/null 2>&1
-----------------------------------------------------------------------------------------------------------------------------------------------
五、PHP扩展安装
1、memcache扩展安装
# tar xvzf memcache-2.2.6.tar.gz
# cd memcache-2.2.6
# /usr/local/php/bin/phpize
# ./configure --with-php-config=/usr/local/php/bin/php-config \
--with-gettext \
--enable-socket \
--enable-memcache \
--enable-sysvshm \
--enable-shmop
# make && make install
2、APC扩展安装
# tar xvzf APC-3.1.9.tgz
# cd APC-3.1.9
# /usr/local/php/bin/phpize
# ./configure --with-php-config=/usr/local/php/bin/php-config \
--enable-apc \
--enable-mmap \
--enable-apc-spinlocks \
--disable-apc-pthreadmutex
# make && make install
3、redis扩展安装
# unzip phpredis-master.zip
# cd phpredis-master
# /usr/local/php/bin/phpize
# ./configure --with-php-config=/usr/local/php/bin/php-config
# make && make install
-----------------------------------------------------------------------------------------------------------------------------------------------
六、Tengine编译安装
1、编译安装
# mkdir -p /data/nginx_temp/{nginx_client,nginx_proxy,nginx_fastcgi,nginx_temp}
# tar xvzf tengine-1.4.6.tar.gz
# cd tengine-1.4.6
# ./configure --prefix=/usr/local/nginx \
--lock-path=/var/lock/nginx.lock \
--pid-path=/var/run/nginx.pid \
--error-log-path=/data/logs/nginx/error.log \
--http-log-path=/data/logs/nginx/access.log \
--user=nobody \
--group=nogroup \
--with-pcre=../pcre-8.32 \
--with-openssl=../openssl-1.0.1a \
--with-backtrace_module \
--with-http_stub_status_module \
--with-http_gzip_static_module \
--with-http_realip_module \
--without-select_module \
--without-poll_module \
--with-http_concat_module=shared \
--with-http_sysguard_module=shared \
--with-http_limit_conn_module=shared \
--with-http_limit_req_module=shared \
--with-http_split_clients_module=shared \
--with-http_footer_filter_module=shared \
--with-http_sub_module=shared \
--with-http_access_module=shared \
--with-http_addition_module=shared \
--with-http_referer_module=shared \
--with-http_rewrite_module=shared \
--with-http_memcached_module=shared \
--without-http_upstream_check_module \
--without-http_upstream_least_conn_module \
--without-http_upstream_keepalive_module \
--without-http_upstream_ip_hash_module \
--without-http_geo_module \
--with-google_perftools_module \
--with-ld-opt='-ltcmalloc_minimal' \
--http-client-body-temp-path=/data/nginx_temp/nginx_client \
--http-proxy-temp-path=/data/nginx_temp/nginx_proxy \
--http-fastcgi-temp-path=/data/nginx_temp/nginx_fastcgi
# make && make install
2、网页加速组件安装
# unzip ngx_pagespeed-master.zip
# cd ngx_pagespeed-master
# wget https:///dl/page-speed/psol/1.6.29.5.tar.gz
# tar -xzvf 1.6.29.5.tar.gz
# cd /usr/local/nginx/sbin
# ./dso_tool --add-module=/data/software/ngx_pagespeed-master
3、Tengine主配置
# mkdir -p /data/nginx_temp/ngx_pagespeed_cache
# mkdir -p /data/web/conf /data/logs/nginx
# vim /usr/local/nginx/conf/nginx.conf
user nobody nogroup;
worker_processes auto;
worker_cpu_affinity auto;
error_log /data/logs/nginx/error.log crit;
pid /var/run/nginx.pid;
google_perftools_profiles /var/tmp/tcmalloc;
worker_rlimit_nofile 65535;
dso {
load ngx_pagespeed.so;
load ngx_http_rewrite_module.so;
load ngx_http_access_module.so;
load ngx_http_concat_module.so;
load ngx_http_limit_conn_module.so;
load ngx_http_limit_req_module.so;
load ngx_http_sysguard_module.so;
}
events {
use epoll;
worker_connections 10240;
}
http {
server_tokens off;
server_tag off;
autoindex off;
access_log off;
include mime.types;
default_type application/octet-stream;
server_names_hash_bucket_size 128;
client_header_buffer_size 32k;
large_client_header_buffers 4 32k;
client_max_body_size 10m;
client_body_buffer_size 256k;
sendfile on;
tcp_nopush on;
keepalive_timeout 60;
tcp_nodelay on;
gzip on;
gzip_min_length 1k;
gzip_buffers 4 16k;
gzip_http_version 1.0;
gzip_comp_level 2;
gzip_types text/plain application/x-javascript text/css application/xml;
gzip_vary on;
fastcgi_connect_timeout 1800;
fastcgi_read_timeout 1800;
fastcgi_send_timeout 1800;
fastcgi_buffer_size 1024k;
fastcgi_buffers 32 1024k;
fastcgi_busy_buffers_size 2048k;
fastcgi_temp_file_write_size 2048k;
fastcgi_temp_path /data/nginx_temp/nginx_temp;
log_format access '$remote_addr - $remote_user [$time_local] "$request"'
'$status $body_bytes_sent "$http_referer"'
'"$http_user_agent" $http_x_forwarded_for';
# webpage add speed
pagespeed on;
pagespeed FileCachePath /data/nginx_temp/ngx_pagespeed_cache;
# system resource overload protect
server {
sysguard on;
sysguard_load load=10.5 action=/loadlimit;
sysguard_mem swapratio=20% action=/swaplimit;
sysguard_mem free=100M action=/freelimit;
location /loadlimit {
return 503;
}
location /swaplimit {
return 503;
}
location /freelimit {
return 503;
}
}
server {
server_name _;
return 404;
}
include /data/web/conf/*.conf;
}4、Tengine vhost文件（样例）
# mkdir -p /data/web/data /data/logs/web
# vim /data/web/conf/.conf
server {
listen 80;
server_name ;
index index.html index.htm index.php;
root /data/web/data/;
access_log off;
if (!-f $request_filename) {
rewrite ^/(.*)$ /index.php last;
}
location ~ .*\.(php)?$ {
fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
include fastcgi.conf;
}
location ~ .*\.(htm|html|gif|jpg|jpeg|png|bmp|ico|swf|flv)$ {
expires 30m;
}
location ~ .*\.(js|css)?$ {
expires 1h;
}
location ~ /\.ht {
deny all;
}
access_log /data/logs/web//access.log access;
}5、Tengine日志切割与清理
# vim /usr/local/nginx/sbin/cut_nginx_log.sh
#!/bin/bash
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin
## the nginx access logs base path
WEBLOG_PATH="/data/logs/web"
retval=`ps aux | grep ngin[x] | wc -l`
if [[ ${retval} -eq 0 ]]; then
echo "The daemon process for nginx has no found."
exit 1
fi
#---------------------------------------------------------------------------------------------------
## avoid errors for USR1 signal, and modify 750 privilege
chown -R nobody:nogroup /data/logs/{nginx,web}
chmod -R 750 /data/logs/{nginx,web}
## cut nginx access logs
for LOGFILE in `find ${WEBLOG_PATH} -type f -name access.log`
do
LOGPATH=`dirname ${LOGFILE}`
mv ${LOGPATH}/access.log ${LOGPATH}/access_$(date -d "yesterday" +"%Y-%m-%d").log
done
kill -USR1 `ps aux | grep nginx | awk '/master/{print $2}'`
## and then modify original privileges
chown -R nobody:nogroup /data/logs/{nginx,web}
chmod -R 640 /data/logs/{nginx,web}
#---------------------------------------------------------------------------------------------------
## clear 10 days ago's nginx access logs
LOGFILE=access_$(date -d "10 days ago" +"%Y-%m-%d").log
find ${WEBLOG_PATH} -type f -name ${LOGFILE} -exec rm -f {} \;# chmod +x /usr/local/nginx/sbin/cut_nginx_log.sh
# crontab -e
00 00 * * * /usr/local/nginx/sbin/cut_nginx_log.sh >/dev/null 2>&1
6、Tengine健康检查
# mkdir -p /data/web/data/mycheckweb.act.qq.com
# vim /data/web/conf/checkweb_for_nginx.conf
server {
listen 80;
server_name mycheckweb.act.qq.com;
access_log off;
location / {
root /data/web/data/mycheckweb.act.qq.com;
index index.html;
}
}# echo "OK" > /data/web/data/mycheckweb.act.qq.com/index.html
# echo "内网IP mycheckweb.act.qq.com" >> /etc/hosts
# vim /usr/local/nginx/sbin/check_web.sh
#!/bin/sh
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin
retval=`ping -c 3 mycheckweb.act.qq.com | awk '/received/ {print $4}'`
if [[ ${retval} -eq 0 ]]; then
exit 1
fi
retval=`curl -I -s "http://mycheckweb.act.qq.com" | grep "200 OK"`
if [[ "${retval}x" = "x" ]]; then
if [ -e /usr/local/nginx ]; then
/sbin/service nginx restart >/dev/null 2>&1
fi
fi# chmod +x /usr/local/nginx/sbin/check_web.sh
# crontab -e
*/5 * * * * /usr/local/nginx/sbin/cut_nginx_log.sh >/dev/null 2>&1
7、Tengine启动脚本
#vim /etc/init.d/nginx
#!/bin/sh
#
# nginx - this script start and stop the nginx daemon
#
# chkconfig: 2345 55 25
# description: Startup script for nginx
# processname: nginx
# config: /usr/local/nginx/conf/nginx.conf
# pidfile: /var/run/nginx.pid
#
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/local/nginx/sbin/nginx
CONFIGFILE=/usr/local/nginx/conf/nginx.conf
PIDFILE=/var/run/nginx.pid
SCRIPTNAME=/etc/init.d/nginx
LOCKFILE=/var/lock/nginx.lock
set -e
[[ -x "$DAEMON" ]] || exit 0
start() {
echo "Startting Nginx......"
[[ -x $DAEMON ]] || exit 5
[[ -f $CONFIGFILE ]] || exit 6
$DAEMON -c $CONFIGFILE || echo -n "Nginx already running!"
[[ $? -eq 0 ]] && touch $LOCKFILE
}
stop() {
echo "Stopping Nginx......"
MPID=`ps aux | grep nginx | awk '/master/{print $2}'`
if [[ "${MPID}X" != "X" ]]; then
kill -QUIT $MPID
[[ $? -eq 0 ]] && rm -f $LOCKFILE
else
echo "Nginx server is not running!"
fi
}
reload() {
echo "Reloading Nginx......"
MPID=`ps aux | grep nginx | awk '/master/{print $2}'`
if [[ "${MPID}X" != "X" ]]; then
kill -HUP $MPID
else
echo "Nginx can't reload!"
fi
}
case "$1" in
start)
start
;;
stop)
stop
;;
reload)
reload
;;
restart)
stop
sleep 1
start
;;
*)
echo "Usage: $SCRIPTNAME {start|stop|reload|restart}"
exit 3
;;
esac
exit 0# chmod 700 /etc/init.d/nginx
# /sbin/chkconfig --add nginx
# /sbin/service nginx start
-----------------------------------------------------------------------------------------------------------------------------------------------
七、系统优化
1、最大文件描述符修改
# echo "ulimit -SHn 65535" >> /etc/profile
# source /etc/profile
2、网络参数优化
# vim /etc/sysctl.conf
net.ipv4.tcp_syncookies = 1
net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_tw_recycle = 1
net.ipv4.tcp_fin_timeout = 30
net.ipv4.tcp_keepalive_time = 1200
net.ipv4.ip_local_port_range = 1024 65000
net.ipv4.tcp_max_syn_backlog = 8192
net.ipv4.tcp_max_tw_buckets = 12000
net.core.somaxconn = 32768
net.ipv4.tcp_keepalive_probes = 5
net.ipv4.tcp_keepalive_intvl = 20
net.core.wmem_default = 8388608
net.core.rmem_default = 8388608
net.core.rmem_max = 16777216
net.core.wmem_max = 16777216
net.ipv4.tcp_rmem = 4096 87380 16777216
net.ipv4.tcp_wmem = 4096 16384 16777216
net.core.netdev_max_backlog = 32768
net.ipv4.tcp_timestamps = 0
net.ipv4.tcp_synack_retries = 2
net.ipv4.tcp_syn_retries = 2
net.ipv4.tcp_mem = 41943040 73400320 94371840
net.ipv4.tcp_max_orphans = 3276800# /sbin/sysctl –p
