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	<title>lamp &#8211; 中年韭菜的自我关爱</title>
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	<link>https://www.muyunyying.top</link>
	<description>一枚番茄爹的碎碎念</description>
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		<title>nginx ssl证书更换</title>
		<link>https://www.muyunyying.top/2019/10/23/nginx-ssl%e8%af%81%e4%b9%a6%e6%9b%b4%e6%8d%a2/</link>
					<comments>https://www.muyunyying.top/2019/10/23/nginx-ssl%e8%af%81%e4%b9%a6%e6%9b%b4%e6%8d%a2/#respond</comments>
		
		<dc:creator><![CDATA[muyunyying]]></dc:creator>
		<pubDate>Wed, 23 Oct 2019 03:15:37 +0000</pubDate>
				<category><![CDATA[建站]]></category>
		<category><![CDATA[lamp]]></category>
		<category><![CDATA[vps]]></category>
		<guid isPermaLink="false">https://www.muyunyying.top/?p=1808</guid>

					<description><![CDATA[证书上传到/etc/nginx/cert &#160; vim /etc/nginx/conf.d/muyun [&#8230;]]]></description>
										<content:encoded><![CDATA[<p>证书上传到/etc/nginx/cert</p>
<p>&nbsp;</p>
<p>vim /etc/nginx/conf.d/muyunyying.top.conf</p>
<p>修改证书名</p>
<p>检查语法</p>
<p>nginx -t</p>
<p>重启nginx</p>
<p>nginx -s reload</p>
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		<title>吃内存的mysql</title>
		<link>https://www.muyunyying.top/2017/12/19/%e5%90%83%e5%86%85%e5%ad%98%e7%9a%84mysql/</link>
					<comments>https://www.muyunyying.top/2017/12/19/%e5%90%83%e5%86%85%e5%ad%98%e7%9a%84mysql/#respond</comments>
		
		<dc:creator><![CDATA[muyunyying]]></dc:creator>
		<pubDate>Tue, 19 Dec 2017 06:54:00 +0000</pubDate>
				<category><![CDATA[建站]]></category>
		<category><![CDATA[lamp]]></category>
		<category><![CDATA[mysql]]></category>
		<category><![CDATA[wp]]></category>
		<guid isPermaLink="false">http://muyunyying.top/tank/?p=836</guid>

					<description><![CDATA[ec2才给1g内存，mysql上来直接吃50% 查了一下，修改/etc/my.cnf 加入： performa [&#8230;]]]></description>
										<content:encoded><![CDATA[<p>ec2才给1g内存，mysql上来直接吃50%</p>
<p>查了一下，修改/etc/my.cnf</p>
<p>加入：</p>
<p>performance_schema_max_table_instances=600</p>
<p>table_definition_cache=400</p>
<p>table_open_cache=256</p>
<p>现在内存占用10%左右</p>
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		<title>hyper-v ubuntu + lamp 安装</title>
		<link>https://www.muyunyying.top/2015/08/12/hyper-v-ubuntu-lamp-%e5%ae%89%e8%a3%85/</link>
					<comments>https://www.muyunyying.top/2015/08/12/hyper-v-ubuntu-lamp-%e5%ae%89%e8%a3%85/#respond</comments>
		
		<dc:creator><![CDATA[muyunyying]]></dc:creator>
		<pubDate>Wed, 12 Aug 2015 07:47:01 +0000</pubDate>
				<category><![CDATA[共享存储]]></category>
		<category><![CDATA[hyper-v]]></category>
		<category><![CDATA[lamp]]></category>
		<category><![CDATA[ubuntu]]></category>
		<guid isPermaLink="false">http://muyunyying.top/tank/?p=732</guid>

					<description><![CDATA[ubuntu 安装时直接选择lamp包，基本不用改什么，然后装一个phpmyadmin aptitude in [&#8230;]]]></description>
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<p>ubuntu 安装时直接选择lamp包，基本不用改什么，然后装一个phpmyadmin</p>
<blockquote><p>aptitude install phpmyadmin</p>
<p>ln-s /var/share/phpmyadmin /var/www</p></blockquote>
<p>修改dns:</p>
<p>1,重启生效：</p>
<blockquote><p>sudo vi /etc/resolvconf/resolv.conf.d/base（这个文件默认是空的）</p></blockquote>
<p>在里面插入：<br />
nameserver 8.8.8.8<br />
nameserver 8.8.4.4</p>
<p>如果有多个DNS就一行一个</p>
<p>修改好保存，然后执行</p>
<p>sudo resolvconf -u</p>
<p>再看/etc/resolv.conf，最下面就多了2行：</p>
<p>cat /etc/resolv.conf<br />
# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)<br />
#     DO NOT EDIT THIS FILE BY HAND — YOUR CHANGES WILL BE OVERWRITTEN<br />
nameserver 8.8.8.8<br />
nameserver 8.8.4.4</p>
<p>可以看到我们的设置已经加上了，然后再ping一个域名，当时就可以解析了，无需重启。</p>
<p>&nbsp;</p>
<p>2，重启失效：</p>
<p>配置文件地址 /etc/resolv.conf</p>
<p>使用编辑器打开</p>
<p>改为如下内容：<br />
search localdomain<br />
nameserver 202.96.128.86 希望修改成的DNS<br />
nameserver 202.96.128.166 备用DNS</p>
<p>重启网络：sudo /etc/init.d/networking restart。即可</p>
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