<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[wsrmzqy的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/wsrmzqy</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; wsrmzqy]]></copyright><item><title><![CDATA[Kafka使用SASL_PLAINTEXT实现简易的用户认证及权限]]></title><link>https://blog.youkuaiyun.com/wsrmzqy/article/details/72190242</link><guid>https://blog.youkuaiyun.com/wsrmzqy/article/details/72190242</guid><author>wsrmzqy</author><pubDate>Mon, 15 May 2017 19:15:00 +0800</pubDate><description><![CDATA[SASL_PLAINTEXT 实现认证

1. server.properties中添加：

listeners=SASL_PLAINTEXT://hostname:9092
security.inter.broker.protocol=SASL_PLAINTEXT
sasl.enabled.mechanisms=PLAIN
sasl.mechanism.inter.broker.protocol...]]></description><category></category></item><item><title><![CDATA[HDFS管理界面50070端口和HDFS元数据同步的奇妙关系]]></title><link>https://blog.youkuaiyun.com/wsrmzqy/article/details/52448802</link><guid>https://blog.youkuaiyun.com/wsrmzqy/article/details/52448802</guid><author>wsrmzqy</author><pubDate>Tue, 06 Sep 2016 12:17:47 +0800</pubDate><description><![CDATA[问题描述：在做巡检时，惊恐发现主NameNode的元数据存储目录下无fsimage文件。赶紧去备NameNode机器上看了一下，发现有fsimage_文件正常生成啊。怎么就没同步成功呢。
问题处理：看日志。发现备机会连主机的50070端口发送同步指令
                    2016-09-06 08:01:08,013 INFO org.apache.hadoop.hdfs.]]></description><category></category></item><item><title><![CDATA[crontab运行JAVA程序的字符集问题]]></title><link>https://blog.youkuaiyun.com/wsrmzqy/article/details/40426527</link><guid>https://blog.youkuaiyun.com/wsrmzqy/article/details/40426527</guid><author>wsrmzqy</author><pubDate>Fri, 24 Oct 2014 14:01:09 +0800</pubDate><description><![CDATA[crontab运行JAVA程序的字符集问题]]></description><category></category></item></channel></rss>