Installation notes for Centos-6.3-x86_64minimal Mini Edition-Nginx

Install Nginx1261, download Nginxwgethttp: nginxorgdownloadnginx-126targz2, unzip tar-vzxfnginx-126targz3, compile configure -- prefix = usrlocalnginx -- pid-pat

Install Nginx 1.2.61 and download Nginx # wget http://nginx.org/download/nginx-1.2.6.tar.gz2 Decompress # tar-vzxf nginx-1.2.6.tar.gz3, compile #. /configure -- prefix =/usr/local/nginx -- pid-path =/var/run/nginx. pid -- error-log-path =/var/logs/nginx/error. log -- http-log-path =/var/logs/nginx/access. log -- with-http_stub_status_moduleConfiguration summary + using system PCRE library + OpenSSL library is not used + md5: using system crypto library + sha1: using system crypto library + using system zlib library nginx path prefix: "/usr/local/nginx" nginx binary file: "/usr/local/nginx/sbin/nginx" nginx configuration prefix: "/usr/local/nginx/conf" nginx configuration file: "/usr/local/nginx/conf/nginx. conf "nginx pid file:"/var/run/nginx. pid "nginx error log file:"/var/logs/nginx/error. log "nginx http access log file:"/var/logs/nginx/access. log "nginx http client request body temporary files:" client_body_temp "nginx http proxy temporary files:" proxy_temp "nginx http fastcgi temporary files:" fastcgi_temp "nginx http uwsgi temporary files: "uwsgi_temp" nginx http scgi temporary files: "scgi_temp" # make # sudo make install4. modify the configuration # sudo vim/usr/local/nginx/conf/nginx. conf5, start, restart, and close

Run prefix/sbin/nginx to start # sudo/usr/local/nginx/sbin/nginx to restart the configuration (the configuration takes effect after modification) # sudo kill-HUP 'cat/var/run/nginx. pid 'or # sudo/usr/local/nginx/sbin/nginx-s reload restart Nginx # sudo/usr/local/nginx/sbin/nginx-s reopen close # sudo kill' cat/var/run/nginx. pid 'or # sudo/usr/local/nginx/sbin/nginx-s quit check version #/usr/local/nginx/sbin/nginx-v do not run, only test the configuration file. Nginx check the correct syntax configuration and open the specified file in the configuration # sudo/usr/local/nginx/sbin/nginx-t view the version number, compilation version, and configuration parameters #/usr/ local/nginx/sbin/nginx-V send stop, quit, reopen, and reload signals to the main process (version> = 0.7.53) # sudo/usr/local/nginx/sbin/nginx-s stop # sudo/usr/local/nginx/sbin/nginx-s quit # sudo/usr/local/nginx/sbin /nginx-s reopen # sudo/usr/local/nginx/sbin/nginx-s reload6. install the self-starting program: http://wiki.nginx.org/InitScriptsRed Hat Nginx Init Script: http://wiki.nginx.org/redhatnginxinitscriptthe downloaded file is: nginx, as shown below:
#!/bin/sh## nginx - this script starts and stops the nginx daemon## chkconfig:   - 85 15 # description:  Nginx is an HTTP(S) server, HTTP(S) reverse \#               proxy and IMAP/POP3 proxy server# processname: nginx# config:      /etc/nginx/nginx.conf# config:      /etc/sysconfig/nginx# pidfile:     /var/run/nginx.pid # Source function library.. /etc/rc.d/init.d/functions # Source networking configuration.. /etc/sysconfig/network # Check that networking is up.[ "$NETWORKING" = "no" ] && exit 0 nginx="/usr/sbin/nginx"prog=$(basename $nginx) NGINX_CONF_FILE="/etc/nginx/nginx.conf" [ -f /etc/sysconfig/nginx ] && . /etc/sysconfig/nginx lockfile=/var/lock/subsys/nginx make_dirs() {   # make required directories   user=`$nginx -V 2>&1 | grep "configure arguments:" | sed 's/[^*]*--user=\([^ ]*\).*/\1/g' -`   if [ -z "`grep $user /etc/passwd`" ]; then       useradd -M -s /bin/nologin $user   fi   options=`$nginx -V 2>&1 | grep 'configure arguments:'`   for opt in $options; do       if [ `echo $opt | grep '.*-temp-path'` ]; then           value=`echo $opt | cut -d "=" -f 2`           if [ ! -d "$value" ]; then               # echo "creating" $value               mkdir -p $value && chown -R $user $value           fi       fi   done} start() {    [ -x $nginx ] || exit 5    [ -f $NGINX_CONF_FILE ] || exit 6    make_dirs    echo -n $"Starting $prog: "    daemon $nginx -c $NGINX_CONF_FILE    retval=$?    echo    [ $retval -eq 0 ] && touch $lockfile    return $retval} stop() {    echo -n $"Stopping $prog: "    killproc $prog -QUIT    retval=$?    echo    [ $retval -eq 0 ] && rm -f $lockfile    return $retval} restart() {    configtest || return $?    stop    sleep 1    start} reload() {    configtest || return $?    echo -n $"Reloading $prog: "    killproc $nginx -HUP    RETVAL=$?    echo} force_reload() {    restart} configtest() {  $nginx -t -c $NGINX_CONF_FILE} rh_status() {    status $prog} rh_status_q() {    rh_status >/dev/null 2>&1} case "$1" in    start)        rh_status_q && exit 0        $1        ;;    stop)        rh_status_q || exit 0        $1        ;;    restart|configtest)        $1        ;;    reload)        rh_status_q || exit 7        $1        ;;    force-reload)        force_reload        ;;    status)        rh_status        ;;    condrestart|try-restart)        rh_status_q || exit 0            ;;    *)        echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload|configtest}"        exit 2esac


Save to/etc/init. d/nginx
# Cp nginx/etc/init. d
# Sudo vim/etc/init. d/nginx (modify the nginx main program path)
**************************************** **********************
......
# Nginx = "/usr/sbin/nginx"
Nginx = "/usr/local/nginx/sbin/nginx"
Prog = $ (basename $ nginx)


# NGINX_CONF_FILE = "/etc/nginx. conf"
NGINX_CONF_FILE = "/usr/local/nginx/conf/nginx. conf"
......
**************************************** **********************


Add execution permission
# Sudo chmod + x/etc/init. d/nginx


Configure to nginx service
# Sudo chkconfig nginx on


View configuration results
# Sudo chkconfig -- list nginx
Nginx 0: disable 1: disable 2: Enable 3: Enable 4: enable 5: Enable 6: disable
7. monitor Nginx concurrent statistics need to be compiled with -- with-http_stub_status_module
Modify the nginx configuration file as follows:
# Sudo vi/usr/local/nginx/conf/nginx. conf

http {    ...    server {        listen SOME.IP.ADD.RESS;        ...        location /nginx_status {            stub_status on;            access_log   off;            #allow SOME.IP.ADD.RESS;            #deny all;        }        ...    }    ...}
# Sudo yum install perl-rrdtool perl-libwww-perl.noarch
# Wget http://kovyrin.net/files/mrtg/rrd_nginx.pl.txt
#!/usr/bin/perluse RRDs;use LWP::UserAgent;# define location of rrdtool databasesmy $rrd = '/opt/rrd';# define location of imagesmy $img = '/opt/rrd';# define your nginx stats URLmy $URL = "http://moviewer.com/nginx_status";my $ua = LWP::UserAgent->new(timeout => 30);my $response = $ua->request(HTTP::Request->new('GET', $URL));my $requests = 0;my $total =  0;my $reading = 0;my $writing = 0;my $waiting = 0;foreach (split(/\n/, $response->content)) {  $total = $1 if (/^Active connections:\s+(\d+)/);  if (/^Reading:\s+(\d+).*Writing:\s+(\d+).*Waiting:\s+(\d+)/) {    $reading = $1;    $writing = $2;    $waiting = $3;  }  $requests = $3 if (/^\s+(\d+)\s+(\d+)\s+(\d+)/);}#print "RQ:$requests; TT:$total; RD:$reading; WR:$writing; WA:$waiting\n";# if rrdtool database doesn't exist, create itif (! -e "$rrd/nginx.rrd") {  RRDs::create "$rrd/nginx.rrd",        "-s 60","DS:requests:COUNTER:120:0:100000000","DS:total:ABSOLUTE:120:0:60000","DS:reading:ABSOLUTE:120:0:60000","DS:writing:ABSOLUTE:120:0:60000","DS:waiting:ABSOLUTE:120:0:60000","RRA:AVERAGE:0.5:1:2880","RRA:AVERAGE:0.5:30:672","RRA:AVERAGE:0.5:120:732","RRA:AVERAGE:0.5:720:1460";}# insert values into rrd databaseRRDs::update "$rrd/nginx.rrd",  "-t", "requests:total:reading:writing:waiting",  "N:$requests:$total:$reading:$writing:$waiting";# Generate graphsCreateGraphs("day");CreateGraphs("week");CreateGraphs("month");CreateGraphs("year");#------------------------------------------------------------------------------sub CreateGraphs($){  my $period = shift;    RRDs::graph "$img/requests-$period.png","-s -1$period","-t Requests on nginx","--lazy","-h", "150", "-w", "700","-l 0","-a", "PNG","-v requests/sec","DEF:requests=$rrd/nginx.rrd:requests:AVERAGE","LINE2:requests#336600:Requests","GPRINT:requests:MAX:  Max\\: %5.1lf %S","GPRINT:requests:AVERAGE: Avg\\: %5.1lf %S","GPRINT:requests:LAST: Current\\: %5.1lf %Sreq/sec","HRULE:0#000000";  if ($ERROR = RRDs::error) {     print "$0: unable to generate $period graph: $ERROR\n";   }  RRDs::graph "$img/connections-$period.png","-s -1$period","-t Requests on nginx","--lazy","-h", "150", "-w", "700","-l 0","-a", "PNG","-v requests/sec","DEF:total=$rrd/nginx.rrd:total:AVERAGE","DEF:reading=$rrd/nginx.rrd:reading:AVERAGE","DEF:writing=$rrd/nginx.rrd:writing:AVERAGE","DEF:waiting=$rrd/nginx.rrd:waiting:AVERAGE","LINE2:total#22FF22:Total","GPRINT:total:LAST:   Current\\: %5.1lf %S","GPRINT:total:MIN:  Min\\: %5.1lf %S","GPRINT:total:AVERAGE: Avg\\: %5.1lf %S","GPRINT:total:MAX:  Max\\: %5.1lf %S\\n","LINE2:reading#0022FF:Reading","GPRINT:reading:LAST: Current\\: %5.1lf %S","GPRINT:reading:MIN:  Min\\: %5.1lf %S","GPRINT:reading:AVERAGE: Avg\\: %5.1lf %S","GPRINT:reading:MAX:  Max\\: %5.1lf %S\\n","LINE2:writing#FF0000:Writing","GPRINT:writing:LAST: Current\\: %5.1lf %S","GPRINT:writing:MIN:  Min\\: %5.1lf %S","GPRINT:writing:AVERAGE: Avg\\: %5.1lf %S","GPRINT:writing:MAX:  Max\\: %5.1lf %S\\n","LINE2:waiting#00AAAA:Waiting","GPRINT:waiting:LAST: Current\\: %5.1lf %S","GPRINT:waiting:MIN:  Min\\: %5.1lf %S","GPRINT:waiting:AVERAGE: Avg\\: %5.1lf %S","GPRINT:waiting:MAX:  Max\\: %5.1lf %S\\n","HRULE:0#000000";  if ($ERROR = RRDs::error) {     print "$0: unable to generate $period graph: $ERROR\n";   }}


The script generates a statistical table image based on the number of connections per year, month, day, and week, and the number of requests.


# Mv rrd_nginx.pl.txt rrd_nginx.pl
Add execution permission
# Chmod + x rrd_nginx.pl
# Sudo vim/etc/crontab
New
* *** Root/home/web/download/rrd_nginx.pl
Or crontab-e
Add the preceding row.
# Sudo service crond restart


Reference address: Workshop

#!/bin/bash#function:cut nginx log files for lnmp v0.5 and v0.6#author: http://lnmp.org#set the path to nginx log fileslog_files_path="/var/logs/nginx"#set nginx log files you want to cutproject_name=unknownlog_files_name=accesslog_files_dir=${log_files_path}/bck/${project_name}/$(date -d "yesterday" +"%Y")/$(date -d "yesterday" +"%m")set the path to nginx.nginx_sbin="/etc/init.d/nginx"#############################################Please do not modify the following script #############################################mkdir -p $log_files_dir#log_files_num=${#log_files_name[@]}#cut nginx log files#for((i=0;i<$log_files_num;i++));domv ${log_files_path}/${log_files_name}.log ${log_files_dir}/${log_files_name}_$(date -d "yesterday" +"%Y%m%d")_$(date +"%Y%m%d%H%M%S").log#donekill -USR1 $(cat /var/run/nginx.pid)$nginx_sbin  force-reload

# Sudo chmod + x cut_nginx_logs.sh
# Crontab-e
5 0 *** root/home/web/cron/cut_nginx_logs.sh
That is, run the separation script at 00:05 every day.

The following files are automatically generated in the log directory every day:
/Var/logs/nginx/bck/unknown/2013/02/access_20130222_20130224262711.log