142.4.1.?Getting Started with Gearman

142.4.1.1.?CentOS

rpm -Uvh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpmyum install gearmand -y chkconfig gearmand on service gearmand start

配置啟動(dòng)參數(shù)

cat >> /etc/sysconfig/gearmand <<EOFOPTIONS="--log-file=/var/log/gearman.log --threads=512" EOF

142.4.1.2.?Ubuntu

$ apt-cache search gearman | grep gearman drizzle-plugin-gearman-udf - Gearman User Defined Functions for Drizzle drizzle-plugin-logging-gearman - Gearman Logging for Drizzle gearman - Distributed job queue gearman-job-server - Job server for the Gearman distributed job queue gearman-server - Gearman distributed job server and Perl interface gearman-tools - Tools for the Gearman distributed job queue libgearman-client-async-perl - asynchronous client for the Gearman distributed job system libgearman-client-perl - client for the Gearman distributed job system libgearman-dbg - Debug symbols for the Gearman Client Library libgearman-dev - Development files for the Gearman Library libgearman-doc - API Documentation for the Gearman Library libgearman6 - Library providing Gearman client and worker functions mod-gearman-doc - Documentation and examples for Mod-Gearman mod-gearman-module - Nagios/Icinga event broker module for Mod-Gearman mod-gearman-tools - Tools for mod-gearman mod-gearman-worker - Worker agent for Mod-Gearman python-gearman - Python interface to the Gearman system python-gearman.libgearman - Python wrapper of libgearman python3-gearman.libgearman - Python 3 wrapper of libgearman

142.4.1.3.?防火墻設(shè)置

查看gearman工作端口

# grep gearman /etc/services gearman 4730/tcp # Gearman Job Queue System gearman 4730/udp # Gearman Job Queue System

iptables 設(shè)置

iptables -A INPUT -m state --state NEW -m tcp -p tcp --dport 4730 -j ACCEPT

142.4.2.?gearman

控制臺(tái) A

gearman -w -f wc -- wc -l

控制臺(tái) B

#wc -l < /etc/passwd 30# wc -l < /etc/passwd 30

停止 gearman 進(jìn)程再試

# /etc/init.d/gearmand stop Stopping gearmand: [ OK ][root@haproxy ~]# gearman -f wc < /etc/passwd gearman:gearman_client_run_tasks:gearman_connection_flush:could not connect

壓力測(cè)試

find / -type f | awk '{ print "gearman -f wc < " $1 }' | bash

142.4.3.?Gearman PHP Extension

rpm -Uvh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpmyum install libgearman-devel pecl install channel://pecl.php.net/gearman-0.8.3cat >> /srv/php/etc/conf.d/gearman.ini <<EOF extension=gearman.so EOF

測(cè)試安裝

# php -r 'printf("%s \r\n", gearman_version());' 0.14

原文出處：Netkiller 系列 手札
本文作者：陳景峯
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