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Nginx与Zuul的区别
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1、Nginx与Zuul的功能差别相同点：Zuul和Nginx都可以实现负载均衡、反向代理（隐藏真实IP地址），过滤请求，实现网关的效果不同点：Nginx用C语言开发，Zuul用Java语言开发2、Nginx与Zuul的原理差别Zuul负载均衡实现：采用Ribbon+Eureka实现本地负载均衡Nginx负载均衡实现：采用服务器实现负载均衡Ngin[...]

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    SQLSTATE[HY000]: General error: 1032 Can't find record in 'mvc_comments'
    Typecho_Db_Query_Exception: SQLSTATE[HY000]: General error: 1032 Can't find record in 'mvc_comments' in /usr/local/springmvc/var/Typecho/Db/Adapter/Pdo.php:105
Stack trace:
#0 /usr/local/springmvc/var/Typecho/Db.php(354): Typecho_Db_Adapter_Pdo->query('SELECT mvc_comm...', Object(PDO), 1, 'SELECT')
#1 /usr/local/springmvc/var/Typecho/Db.php(384): Typecho_Db->query(Object(Typecho_Db_Query), 1)
#2 /usr/local/springmvc/var/Widget/Comments/Recent.php(61): Typecho_Db->fetchAll(Object(Typecho_Db_Query), Array)
#3 /usr/local/springmvc/var/Typecho/Widget.php(221): Widget_Comments_Recent->execute()
#4 /usr/local/springmvc/usr/themes/pui/sidebar.php(72): Typecho_Widget::widget('Widget_Comments...')
#5 /usr/local/springmvc/var/Widget/Archive.php(1937): require('/usr/local/spri...')
#6 /usr/local/springmvc/usr/themes/pui/archive.php(64): Widget_Archive->need('sidebar.php')
#7 /usr/local/springmvc/var/Widget/Archive.php(2022): require_once('/usr/local/spri...')
#8 /usr/local/springmvc/var/Typecho/Router.php(138): Widget_Archive->render()
#9 /usr/local/springmvc/index.php(25): Typecho_Router::dispatch()
#10 {main}