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	<title>运维部落 &#187; docker</title>
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		<title>清理 Docker 日志</title>
		<link>https://help.vps12.com/2206.html</link>
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		<pubDate>Sat, 03 Dec 2022 10:12:53 +0000</pubDate>
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		<description><![CDATA[一、概述 Docker 在不重建容器的情况下，日志文件默认会一直追加，时间一长会逐渐占满服务器的硬盘的空间，内存消耗也会一直增加。 Docker 的日志文件存在 /var/lib/docker/containers 目录中 二、处理方案 2.1 使用脚本清理日志（治标） clean_docker_logs.sh ?View Code BASH1 2 3 4 5 6 7 8 9 10 11 12 #!/bin/bash echo &#34;==================== start clean docker containers logs ==========================&#34; &#160; logs=$&#40;find /var/lib/docker/containers/ -name *-json.log&#41; &#160; for log in $logs do echo &#34;clean logs : $log&#34; cat /dev/null &#62; $log done [...]]]></description>
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		<title>定时备份docker内的mysql数据库并传到远程ftp服务器附脚本</title>
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		<pubDate>Tue, 02 Jul 2019 11:43:54 +0000</pubDate>
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		<guid isPermaLink="false">http://help.vps12.com/?p=1938</guid>
		<description><![CDATA[自从有了docker，也可以在此容器中使用mysql也很方便。不过备份数据库也是个麻烦事。不像原来那样备份。 以下的脚本功能是自动备份并传到远程ftp服务器，保留7天时间的文件。 ?View Code BASH1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 #!/bin/bash data_dir=&#34;/root/dbbackup&#34; cd /root/dbbackup/ #localhost_mysql_1为docker所在的容器名，可以自行用docker ps进行查看自己mysql所在容器名 docker exec localhost_mysql_1 mysqldump -uroot -ppassword dbname &#62; &#34;$data_dir/dbname_`date +%Y%m%d`.sql&#34; tar zcvf $data_dir/dbname_`date +%Y%m%d`.tar.gz $data_dir/dbname_`date +%Y%m%d`.sql #删除超过七天的备份文件 find $data_dir -mtime +7 -name 'dbname_[1-9].sql' -exec rm -rf [...]]]></description>
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		<title>docker的简单状态监控</title>
		<link>https://help.vps12.com/1918.html</link>
		<comments>https://help.vps12.com/1918.html#comments</comments>
		<pubDate>Sat, 08 Jun 2019 13:43:35 +0000</pubDate>
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		<description><![CDATA[?View Code BASH1 2 3 4 5 6 7 8 9 10 11 12 13 14 &#160; docker stats &#160; //可以使用占位符，显示想要看的信息： &#160; docker stats --format &#34;table {{.Container}}\t{{.CPUPerc}}\t{{.MemUsage}}\t{{.NetIO}}\t{{.Name}}&#34; &#160; CONTAINER CPU % MEM USAGE / LIMIT NET I/O NAME 62be266217e3 0.00% 1.793MiB / 15.39GiB 2.34GB / 1.95GB vps12.com_nginx_1 21f986581173 0.00% 5.543MiB / 15.39GiB 16.9kB / 0B [...]]]></description>
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