<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[java_XTao的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/java_XTao</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; java_XTao]]></copyright><item><title><![CDATA[docker-mysql的主从复制设置]]></title><link>https://blog.youkuaiyun.com/java_XTao/article/details/127685656</link><guid>https://blog.youkuaiyun.com/java_XTao/article/details/127685656</guid><author>java_XTao</author><pubDate>Fri, 04 Nov 2022 12:01:11 +0800</pubDate><description><![CDATA[docker mysql的主从复制]]></description><category></category></item><item><title><![CDATA[JDK8 Optional]]></title><link>https://blog.youkuaiyun.com/java_XTao/article/details/127385277</link><guid>https://blog.youkuaiyun.com/java_XTao/article/details/127385277</guid><author>java_XTao</author><pubDate>Tue, 18 Oct 2022 13:49:11 +0800</pubDate><description><![CDATA[Optional]]></description><category></category></item><item><title><![CDATA[Stream（二）]]></title><link>https://blog.youkuaiyun.com/java_XTao/article/details/127369645</link><guid>https://blog.youkuaiyun.com/java_XTao/article/details/127369645</guid><author>java_XTao</author><pubDate>Tue, 18 Oct 2022 10:42:50 +0800</pubDate><description><![CDATA[新特性 stream操作]]></description><category></category></item><item><title><![CDATA[Stream（一）]]></title><link>https://blog.youkuaiyun.com/java_XTao/article/details/127365340</link><guid>https://blog.youkuaiyun.com/java_XTao/article/details/127365340</guid><author>java_XTao</author><pubDate>Mon, 17 Oct 2022 16:38:01 +0800</pubDate><description><![CDATA[Stream操作]]></description><category></category></item><item><title><![CDATA[Lambda 数组的排序]]></title><link>https://blog.youkuaiyun.com/java_XTao/article/details/127363561</link><guid>https://blog.youkuaiyun.com/java_XTao/article/details/127363561</guid><author>java_XTao</author><pubDate>Mon, 17 Oct 2022 14:51:30 +0800</pubDate><description><![CDATA[数组的排序]]></description><category></category></item><item><title><![CDATA[MySQL如果返回的字段是null则返回另外的数据]]></title><link>https://blog.youkuaiyun.com/java_XTao/article/details/127230932</link><guid>https://blog.youkuaiyun.com/java_XTao/article/details/127230932</guid><author>java_XTao</author><pubDate>Sun, 09 Oct 2022 17:59:56 +0800</pubDate><description><![CDATA[mysql查询]]></description><category></category></item><item><title><![CDATA[多线程之间的通讯]]></title><link>https://blog.youkuaiyun.com/java_XTao/article/details/127228306</link><guid>https://blog.youkuaiyun.com/java_XTao/article/details/127228306</guid><author>java_XTao</author><pubDate>Sun, 09 Oct 2022 15:55:39 +0800</pubDate><description><![CDATA[多线程通讯]]></description><category></category></item><item><title><![CDATA[死锁的产生以及案例]]></title><link>https://blog.youkuaiyun.com/java_XTao/article/details/127227121</link><guid>https://blog.youkuaiyun.com/java_XTao/article/details/127227121</guid><author>java_XTao</author><pubDate>Sun, 09 Oct 2022 15:10:14 +0800</pubDate><description><![CDATA[死锁]]></description><category></category></item><item><title><![CDATA[多线程中，如何让一个线程先执行才能执行其他线程]]></title><link>https://blog.youkuaiyun.com/java_XTao/article/details/127226056</link><guid>https://blog.youkuaiyun.com/java_XTao/article/details/127226056</guid><author>java_XTao</author><pubDate>Sun, 09 Oct 2022 14:42:43 +0800</pubDate><description><![CDATA[多线程中，如何让一个线程先执行才能执行其他线程]]></description><category></category></item><item><title><![CDATA[druid安装]]></title><link>https://blog.youkuaiyun.com/java_XTao/article/details/123923362</link><guid>https://blog.youkuaiyun.com/java_XTao/article/details/123923362</guid><author>java_XTao</author><pubDate>Sat, 02 Apr 2022 16:34:12 +0800</pubDate><description><![CDATA[下载

#进入root目录


cd /root


#安装命令，可能有点慢网速好可能需要四五分钟
wget https://archive.apache.org/dist/incubator/druid/0.15.0-incubating/apache-druid-0.15.0-incubating-bin.tar.gz


安装




#解压文件
tar -zxvf apache-druid-0.15.0-incubating-bin.tar.gz

#修改名字


mv apache-druid-0]]></description><category></category></item><item><title><![CDATA[apache druid安装]]></title><link>https://blog.youkuaiyun.com/java_XTao/article/details/123920315</link><guid>https://blog.youkuaiyun.com/java_XTao/article/details/123920315</guid><author>java_XTao</author><pubDate>Sat, 02 Apr 2022 15:07:48 +0800</pubDate><description><![CDATA[Apache druid运行需要依赖其他一些软件环境，所以需要先安装依赖环境，最后再安装druid。

这些依赖的环境包括：

jdk
	zookeeper
	kafka
1.1 jdk安装



将jdk包下载下来进去下面操作，如果有可以用最下面的命令查看一下版本
# 解压命令


tar -zxf jdk-8u191-linux-x64.tar.gz -C /usr/local/


# 修改配置命令


vi /etc/profile


​


# 添加内容：


export JAVA_HOME=]]></description><category></category></item><item><title><![CDATA[docker镜像设置成阿里镜像]]></title><link>https://blog.youkuaiyun.com/java_XTao/article/details/123919016</link><guid>https://blog.youkuaiyun.com/java_XTao/article/details/123919016</guid><author>java_XTao</author><pubDate>Sat, 02 Apr 2022 14:12:34 +0800</pubDate><description><![CDATA[先进入docker文件


cd /etc/docker

ls查看一下



如果没有看到deamon。json文件就自己创建一个并且设置成阿里

输入这个命令


sudo tee /etc/docker/daemon.json &lt;&lt;-'EOF' { "registry-mirrors": ["https://419bd6w5.mirror.aliyuncs.com"] } EOF


成功后重新配置并且启动


修改完成后，再重加载配置文件

systemctl daemon-reloa.]]></description><category></category></item><item><title><![CDATA[安装docker的时出现的问题Another app is currently holding the yum lock； waiting for it to exit...解决]]></title><link>https://blog.youkuaiyun.com/java_XTao/article/details/123917817</link><guid>https://blog.youkuaiyun.com/java_XTao/article/details/123917817</guid><author>java_XTao</author><pubDate>Sat, 02 Apr 2022 13:12:46 +0800</pubDate><description><![CDATA[报错是因为另一个应用程序目前持有yum锁; 等待它退出… ，这时候可以查看他报错的进程





看到这个进程id的时候，去查看


ps aux|grep yum



看到这个id就输入删除命令


kill -s 9 2967

就可以继续安装docker


...]]></description><category></category></item><item><title><![CDATA[zookeeper常用命令]]></title><link>https://blog.youkuaiyun.com/java_XTao/article/details/122078399</link><guid>https://blog.youkuaiyun.com/java_XTao/article/details/122078399</guid><author>java_XTao</author><pubDate>Wed, 22 Dec 2021 10:36:07 +0800</pubDate><description><![CDATA[3.7.0版本的命令与之前版本的命令有一些细微的差别启动后输入./zkCli.sh出现下图就可以进行命令操作



输入help可查看版本的所有操作

ls / 查看所有数据


[zk: localhost:2181(CONNECTED) 24] ls /
[deng, test, zookeeper]


create /test 创建数据名字 要记得前面加 / 后面的操作也是


[zk: localhost:2181(CONNECTED) 7] create /test
Created /test.]]></description><category></category></item><item><title><![CDATA[zookeeper安装]]></title><link>https://blog.youkuaiyun.com/java_XTao/article/details/122048897</link><guid>https://blog.youkuaiyun.com/java_XTao/article/details/122048897</guid><author>java_XTao</author><pubDate>Tue, 21 Dec 2021 10:53:49 +0800</pubDate><description><![CDATA[zookeeper是一个分布式协调服务

官网：https://zookeeper.apache.org/zooKeeper
]]></description><category></category></item></channel></rss>