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@@ -5,14 +5,14 @@
<h3 id="安装pssh">安装pssh</h3>
<p>在CentOS系统环境下，介绍yum的安装和源码安装的方式：</p>
<p><strong>yum方法</strong></p>
<pre><code>yum install pssh</code></pre>
<pre><code class="language-bash">yum install pssh</code></pre>
<p><strong>编译安装</strong></p>
<pre><code>wget http://parallel-ssh.googlecode.com/files/pssh-2.3.1.tar.gz
<pre><code class="language-bash">wget http://parallel-ssh.googlecode.com/files/pssh-2.3.1.tar.gz
tar xf pssh-2.3.1.tar.gz
cd pssh-2.3.1/
python setup.py install</code></pre>
<h3 id="选项">选项</h3>
<pre><code>--version：查看版本
<pre><code class="language-bash">--version：查看版本
--help：查看帮助，即此信息
-h：主机文件列表，内容格式”[user@]host[:port]”
-H：主机字符串，内容格式”[user@]host[:port]”
@@ -30,7 +30,7 @@ python setup.py install</code></pre>
-P：打印出服务器返回信息</code></pre>
<h3 id="实例">实例</h3>
<p>获取每台服务器的uptime：</p>
<pre><code># pssh -h ip.txt -i uptime
<pre><code class="language-bash"># pssh -h ip.txt -i uptime
[1] 11:15:03 [SUCCESS] Mar.mars.he
11:15:11 up 4 days, 16:25, 1 user, load average: 0.00, 0.00, 0.00
[2] 11:15:03 [SUCCESS] Jan.mars.he
@@ -38,7 +38,7 @@ python setup.py install</code></pre>
[3] 11:15:03 [SUCCESS] Feb.mars.he
11:15:12 up 4 days, 16:26, 2 users, load average: 0.08, 0.02, 0.01</code></pre>
<p>查看每台服务器上mysql复制IO/SQL线程运行状态信息：</p>
<pre><code># pssh -h IP.txt -i &quot;/usr/local/mysql/bin/mysql -e &#39;show slave status \G&#39;&quot;|grep Running:
<pre><code class="language-bash"># pssh -h IP.txt -i &quot;/usr/local/mysql/bin/mysql -e &#39;show slave status \G&#39;&quot;|grep Running:
Slave_IO_Running: yes
Slave_SQL_Running: Yes
Slave_IO_Running: Yes
@@ -46,7 +46,7 @@ python setup.py install</code></pre>
Slave_IO_Running: Yes
Slave_SQL_Running: Yes</code></pre>
<p>保存每台服务器运行的结果：</p>
<pre><code># pssh -h IP.txt -i -o /tmp/pssh/ uptime
<pre><code class="language-bash"># pssh -h IP.txt -i -o /tmp/pssh/ uptime
[1] 11:19:47 [SUCCESS] Feb.mars.he
11:19:55 up 4 days, 16:31, 2 users, load average: 0.02, 0.03, 0.00
[2] 11:19:47 [SUCCESS] Jan.mars.he
@@ -54,7 +54,7 @@ python setup.py install</code></pre>
[3] 11:19:47 [SUCCESS] Mar.mars.he
11:19:56 up 4 days, 16:30, 1 user, load average: 0.00, 0.00, 0.00</code></pre>
<p>我们来看一下/tmp/pssh/下的文件及其内容</p>
<pre><code># ll /tmp/pssh/
<pre><code class="language-bash"># ll /tmp/pssh/
总用量 12
-rw-r--r--. 1 root root 70 12月 1 11:19 Feb.mars.he
-rw-r--r--. 1 root root 70 12月 1 11:19 Jan.mars.he