<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[yntmdr的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/yntmdr</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; yntmdr]]></copyright><item><title><![CDATA[Netty简单入门实例及代码详解]]></title><link>https://blog.youkuaiyun.com/yntmdr/article/details/100773213</link><guid>https://blog.youkuaiyun.com/yntmdr/article/details/100773213</guid><author>yntmdr</author><pubDate>Thu, 12 Sep 2019 15:19:47 +0800</pubDate><description><![CDATA[版权声明，本文转自：http://www.youbiji.cn/user/hll/1568265752509.html

本实例演示Netty服务端和客户端如何传递消息，你只需要2分钟就可以实现运行自己的第一个Netty程序。请复制粘贴下面的代码到你的开发工具中看看效果吧！添加maven依赖：


&lt;dependency&gt;
 &lt;groupId&gt;io.netty&lt;...]]></description><category></category></item><item><title><![CDATA[ipvsadm配置]]></title><link>https://blog.youkuaiyun.com/yntmdr/article/details/41819509</link><guid>https://blog.youkuaiyun.com/yntmdr/article/details/41819509</guid><author>yntmdr</author><pubDate>Tue, 09 Dec 2014 08:54:53 +0800</pubDate><description><![CDATA[转自：http://ixdba.blog.51cto.com/2895551/554799

LVS集群有DR、TUN、NAT三种配置模式，可以对www服务、FTP服务、MAIL服务等做负载均衡，下面通过搭建www服务的负载均衡实例，讲述基于DR模式的LVS集群配置。

一、 Director Server的配置
在Director Server上配置LVS负载均衡集群，有两种方法：
]]></description><category></category></item><item><title><![CDATA[centos7 安装jdk]]></title><link>https://blog.youkuaiyun.com/yntmdr/article/details/41804489</link><guid>https://blog.youkuaiyun.com/yntmdr/article/details/41804489</guid><author>yntmdr</author><pubDate>Mon, 08 Dec 2014 15:43:44 +0800</pubDate><description><![CDATA[1、检验系统原版本
# java -version

2、进一步查看JDK信息
# rpm -qa | grep java

3、卸载OpenJDK，执行以下操作
# rpm -e --nodeps tzdata-java-2014i-1.el7.noarch
# rpm -e --nodeps java-1.7.0-openjdk-headless-1.7.0.71-2.5.3.]]></description><category></category></item><item><title><![CDATA[centos7 配置静态ip]]></title><link>https://blog.youkuaiyun.com/yntmdr/article/details/41799693</link><guid>https://blog.youkuaiyun.com/yntmdr/article/details/41799693</guid><author>yntmdr</author><pubDate>Mon, 08 Dec 2014 09:18:23 +0800</pubDate><description><![CDATA[#vi /etc/sysconfig/network-scripts/ifcfg-eth0

DEVICE="eth0"             /网卡设备名称
HWADDR=00:0C:29:5D:18:EE  /网卡物理地址
BOOTPROTO=static          /设置网卡获得ip地址的方式，这里是手动填写
IPADDR=192.168.1.251       /静态I]]></description><category></category></item><item><title><![CDATA[centos7 安装 keepalived]]></title><link>https://blog.youkuaiyun.com/yntmdr/article/details/41727327</link><guid>https://blog.youkuaiyun.com/yntmdr/article/details/41727327</guid><author>yntmdr</author><pubDate>Thu, 04 Dec 2014 17:27:19 +0800</pubDate><description><![CDATA[1、进入http://www.keepalived.org/下载，我下载的是keepalived-1.2.13.tar.gz
2、解压
      #tar -xzvf keepalived-1.2.13.tar.gz
3、cd到解压后的目录
     #cd keepalived-1.2.13
4、执行配置编译并安装
      #./configure && make && mak]]></description><category></category></item><item><title><![CDATA[centos7 安装ipvsadm]]></title><link>https://blog.youkuaiyun.com/yntmdr/article/details/41725021</link><guid>https://blog.youkuaiyun.com/yntmdr/article/details/41725021</guid><author>yntmdr</author><pubDate>Thu, 04 Dec 2014 15:23:04 +0800</pubDate><description><![CDATA[1、先去 http://www.linuxvirtualserver.org/software/ 网站下载软件，我下载的是ipvsadm-1.26.tar.gz
2、解压文件
#tar -xzvf ipvsadm-1.26.tar.gz
3、建立软连接（这一步不清楚是不是必须的）
        #ln -s /usr/src/kernels/3.10.0-123.el7.x86_64/]]></description><category></category></item><item><title><![CDATA[protoc 文件android报错的原因]]></title><link>https://blog.youkuaiyun.com/yntmdr/article/details/41603067</link><guid>https://blog.youkuaiyun.com/yntmdr/article/details/41603067</guid><author>yntmdr</author><pubDate>Sat, 29 Nov 2014 21:41:11 +0800</pubDate><description><![CDATA[protoc的jar 如果通过build path方式加入到项目会报错，直接考到libs目录下就可以了]]></description><category></category></item><item><title><![CDATA[Linux如何开启mysql远程连接]]></title><link>https://blog.youkuaiyun.com/yntmdr/article/details/41602645</link><guid>https://blog.youkuaiyun.com/yntmdr/article/details/41602645</guid><author>yntmdr</author><pubDate>Sat, 29 Nov 2014 21:38:10 +0800</pubDate><description><![CDATA[Mysql默认root用户只能本地访问，不能远程连接管理mysql数据库，linux如何开启mysql远程连接？设置步骤如下：
1、GRANT命令创建远程连接mysql授权用户root
mysql -u root -p
mysql>GRANT ALL PRIVILEGES ON *.* TO root@localhost IDENTIFIED BY ‘123456’ WITH GRANT O]]></description><category></category></item><item><title><![CDATA[centos 挂载u盘]]></title><link>https://blog.youkuaiyun.com/yntmdr/article/details/41598111</link><guid>https://blog.youkuaiyun.com/yntmdr/article/details/41598111</guid><author>yntmdr</author><pubDate>Sat, 29 Nov 2014 18:52:13 +0800</pubDate><description><![CDATA[1，以root用户登陆，用fdisk -l 看看U盘的设备，假如U盘是sdb4。
2，确定在 目录 /mnt 下建立了 文件夹 /usb,如果未建立可键入一下命令：mkdir /mnt/usb,成功后进行下一步。    
3，载入 u 盘，需键入以下命令：mount  /dev/sda1   /mnt/usb
     成功后，即可使用 u 盘了, 文件就在目录 /mnt/usb 下。
4]]></description><category></category></item><item><title><![CDATA[centos7 安装mysql]]></title><link>https://blog.youkuaiyun.com/yntmdr/article/details/41597787</link><guid>https://blog.youkuaiyun.com/yntmdr/article/details/41597787</guid><author>yntmdr</author><pubDate>Sat, 29 Nov 2014 18:11:35 +0800</pubDate><description><![CDATA[先卸载mariadb 
#列出所有被安装的mariadb 
rpm -qa | grep mariadb
然后全部卸载
rpm -e --nodeps mariadb-libs-5.5.37-1.el7_0.x86_64

下载mysql安装包：


# wget http://dev.mysql.com/get/mysql-community-release-el7-5.noa]]></description><category></category></item><item><title><![CDATA[Field 'ssl_cipher' doesn't have a default value]]></title><link>https://blog.youkuaiyun.com/yntmdr/article/details/41344417</link><guid>https://blog.youkuaiyun.com/yntmdr/article/details/41344417</guid><author>yntmdr</author><pubDate>Fri, 21 Nov 2014 09:56:54 +0800</pubDate><description><![CDATA[user表不小心把root 的部分数据删除导致无法 本地]]></description><category></category></item><item><title><![CDATA[centos 关闭selinux]]></title><link>https://blog.youkuaiyun.com/yntmdr/article/details/41253841</link><guid>https://blog.youkuaiyun.com/yntmdr/article/details/41253841</guid><author>yntmdr</author><pubDate>Tue, 18 Nov 2014 21:00:47 +0800</pubDate><description><![CDATA[vi /etc/selinux/config
2      #SELINUX=enforcing     #注释掉
3      #SELINUXTYPE=targeted  #注释掉
4      SELINUX=disabled  #增加]]></description><category></category></item><item><title><![CDATA[centos7 安装iptables ,关闭防火墙,打开指定的端口号]]></title><link>https://blog.youkuaiyun.com/yntmdr/article/details/41250559</link><guid>https://blog.youkuaiyun.com/yntmdr/article/details/41250559</guid><author>yntmdr</author><pubDate>Tue, 18 Nov 2014 17:59:13 +0800</pubDate><description><![CDATA[CentOS 7.0默认使用的是firewall作为防火墙，这里改为iptables防火墙。

1、关闭firewall：

systemctl stop firewalld.service #停止firewall

systemctl disable firewalld.service #禁止firewall开机启动

2、安装iptables防火墙

yum install]]></description><category></category></item><item><title><![CDATA[想提高效率，就别再做这些事了]]></title><link>https://blog.youkuaiyun.com/yntmdr/article/details/41207709</link><guid>https://blog.youkuaiyun.com/yntmdr/article/details/41207709</guid><author>yntmdr</author><pubDate>Mon, 17 Nov 2014 13:11:20 +0800</pubDate><description><![CDATA[转自http://baijia.yeeyan.org/?p=184]]></description><category></category></item><item><title><![CDATA[centos7 开机 自动连网]]></title><link>https://blog.youkuaiyun.com/yntmdr/article/details/41120115</link><guid>https://blog.youkuaiyun.com/yntmdr/article/details/41120115</guid><author>yntmdr</author><pubDate>Fri, 14 Nov 2014 16:12:56 +0800</pubDate><description><![CDATA[修改配置文件
/etc/sysconfig/network-scripts/ifcfg-eth0]]></description><category></category></item><item><title><![CDATA[centos7 笔记本安装 黑屏]]></title><link>https://blog.youkuaiyun.com/yntmdr/article/details/41116239</link><guid>https://blog.youkuaiyun.com/yntmdr/article/details/41116239</guid><author>yntmdr</author><pubDate>Fri, 14 Nov 2014 11:45:10 +0800</pubDate><description><![CDATA[按Tab或e键后 修改参数 hd:/dev/sdb4 quit ac]]></description><category></category></item><item><title><![CDATA[mybatis集和类型传参]]></title><link>https://blog.youkuaiyun.com/yntmdr/article/details/41115721</link><guid>https://blog.youkuaiyun.com/yntmdr/article/details/41115721</guid><author>yntmdr</author><pubDate>Fri, 14 Nov 2014 11:29:22 +0800</pubDate><description><![CDATA[List集和：
对应的collection类型必须为 collection="list"]]></description><category></category></item><item><title><![CDATA[centos 关闭命令行警报声]]></title><link>https://blog.youkuaiyun.com/yntmdr/article/details/41075095</link><guid>https://blog.youkuaiyun.com/yntmdr/article/details/41075095</guid><author>yntmdr</author><pubDate>Thu, 13 Nov 2014 10:36:03 +0800</pubDate><description><![CDATA[临时关闭：rmmod pcspkr]]></description><category></category></item></channel></rss>