<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[yushi6310的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/yushi6310</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; yushi6310]]></copyright><item><title><![CDATA[linux7 下springboot 优雅启动的脚本]]></title><link>https://blog.youkuaiyun.com/yushi6310/article/details/105101960</link><guid>https://blog.youkuaiyun.com/yushi6310/article/details/105101960</guid><author>yushi6310</author><pubDate>Wed, 25 Mar 2020 19:02:40 +0800</pubDate><description><![CDATA[linux7 与linux6中服务启动的方式变了
linux6中启动脚本是放在/etc/init.d目录下，需要自己写启动，停止，查询状态等方法
在linux7下面则需要在/usr/lib/systemd/system/目录下创建service脚本即可
vi /usr/lib/systemd/system/myapp.service

将下面的内容复制进去
[Unit]
Description=a...]]></description><category></category></item><item><title><![CDATA[vue报错 Property name "xxx" is not PascalCase]]></title><link>https://blog.youkuaiyun.com/yushi6310/article/details/102471018</link><guid>https://blog.youkuaiyun.com/yushi6310/article/details/102471018</guid><author>yushi6310</author><pubDate>Wed, 09 Oct 2019 22:05:00 +0800</pubDate><description><![CDATA[vue报错 Property name “xxx” is not PascalCase
原因，首字母需要大写，写成小写的就会报错

]]></description><category></category></item><item><title><![CDATA[腾讯云nginx+https安装]]></title><link>https://blog.youkuaiyun.com/yushi6310/article/details/101715390</link><guid>https://blog.youkuaiyun.com/yushi6310/article/details/101715390</guid><author>yushi6310</author><pubDate>Sun, 29 Sep 2019 20:48:39 +0800</pubDate><description><![CDATA[腾讯云介绍

系统: CentOS Linux release 7.6.1810 (Core)

安装nginx

yum -y install nginx

启动nginx
service nginx start

查看nginx状态
service nginx status


安装ssl

yum install openssl openssl-devel

将申请的安全证书上传至服务器上...]]></description><category></category></item><item><title><![CDATA[springboot项目部署linux启动报错java.sql.SQLException: Your password has expired]]></title><link>https://blog.youkuaiyun.com/yushi6310/article/details/88668149</link><guid>https://blog.youkuaiyun.com/yushi6310/article/details/88668149</guid><author>yushi6310</author><pubDate>Tue, 19 Mar 2019 17:37:56 +0800</pubDate><description><![CDATA[windows开发环境启动springboot项目没有问题，但打成jar包部署linux后，启动报错
java.sql.SQLException: Your password has expired. To log in you must change it using a client that supports expired passwords.
	at com.mysql.jdbc.SQL...]]></description><category></category></item><item><title><![CDATA[vue集成海康威视摄像头webVideoCtrl.js]]></title><link>https://blog.youkuaiyun.com/yushi6310/article/details/88549363</link><guid>https://blog.youkuaiyun.com/yushi6310/article/details/88549363</guid><author>yushi6310</author><pubDate>Thu, 14 Mar 2019 11:20:48 +0800</pubDate><description><![CDATA[项目上需要在web页面上集成海康威视摄像头监控页面，通过与海康威视sdk开发联系，获得了一份demo

demo中的结构目录
├── cn
│   ├── demo-easy.html
│   ├── demo.html
│   ├── demo-iframe.html
│   ├── demo.js
│   ├── demo-requirejs.html
│   ├── demo-seajs.h...]]></description><category></category></item><item><title><![CDATA[戴尔dell PowerEdge R440安装redhat操作系统]]></title><link>https://blog.youkuaiyun.com/yushi6310/article/details/84979685</link><guid>https://blog.youkuaiyun.com/yushi6310/article/details/84979685</guid><author>yushi6310</author><pubDate>Wed, 12 Dec 2018 21:24:43 +0800</pubDate><description><![CDATA[戴尔dell PowerEdge R440物理机安装linux，官方支持redhat7.5和6.9版本，其他版本安装会出现驱动问题，centos系统安装也会出现驱动问题
所以最好使用官方支持的版本吧
首先在光驱里插入刻好的redhat7.5系统的光盘，启动服务器

按F10 按键进入部署模式

选择OS部署

点击 部署OS
物理机硬盘已经由dell服务工程师做了raid，所以这里选择  直接转至...]]></description><category></category></item><item><title><![CDATA[citrix创建的虚拟机/dev/mapper/centos-root 目录100%爆满，如何增加空间]]></title><link>https://blog.youkuaiyun.com/yushi6310/article/details/82220551</link><guid>https://blog.youkuaiyun.com/yushi6310/article/details/82220551</guid><author>yushi6310</author><pubDate>Thu, 30 Aug 2018 14:13:03 +0800</pubDate><description><![CDATA[使用jenkins执行pipeline任务时，发现任务执行失败，报错显示“No space left on device” 
使用df -h 查看虚拟机情况



[root@VM124 ~]# df -h
Filesystem               Size  Used Avail Use% Mounted on
devtmpfs                 4.9G     0  4...]]></description><category></category></item><item><title><![CDATA[linux 7 自定义systemctl服务启动卡住，查询状态显示Active: activating (start) since Tue 2018-08-21 21:59:11 CST; 39s a]]></title><link>https://blog.youkuaiyun.com/yushi6310/article/details/81915677</link><guid>https://blog.youkuaiyun.com/yushi6310/article/details/81915677</guid><author>yushi6310</author><pubDate>Tue, 21 Aug 2018 22:20:33 +0800</pubDate><description><![CDATA[编写自定义systemctl脚本启动进程，卡顿了



查询进程状态时，显示



[root@VM67-redhat7 sfy]# systemctl status simple
● simple.service - sfy test
   Loaded: loaded (/usr/lib/systemd/system/simple.service; disabled; vendor prese...]]></description><category></category></item><item><title><![CDATA[class "org.codehaus.groovy.runtime.NioGroovyMethods"'s signer information does not match signer info]]></title><link>https://blog.youkuaiyun.com/yushi6310/article/details/79583830</link><guid>https://blog.youkuaiyun.com/yushi6310/article/details/79583830</guid><author>yushi6310</author><pubDate>Fri, 16 Mar 2018 16:45:14 +0800</pubDate><description><![CDATA[前面运行项目时，可以正常运行，后来运行发现出错： 
class “org.codehaus.groovy.runtime.NioGroovyMethods“‘s signer information does not match signer information of other classes in the same package 
错误日志

Exception in thread &quot;m...]]></description><category></category></item><item><title><![CDATA[JAVA重启自身程序]]></title><link>https://blog.youkuaiyun.com/yushi6310/article/details/78792548</link><guid>https://blog.youkuaiyun.com/yushi6310/article/details/78792548</guid><author>yushi6310</author><pubDate>Wed, 13 Dec 2017 15:34:35 +0800</pubDate><description><![CDATA[在使用java编写重启自身的程序时，本以为很简单，但是发现没有那么顺利 
一般程序重启方法：service xxxx restart 
但java程序执行这个操作时，发现整个程序只能stop， 不能start 
解决思路： 
当时想的是，使用后台命令执行service xxxx restart命令，如使用 nohup， setsid等方法， 
经过测试发现，并没有那么顺利 
后面就写了一个稍微麻烦的]]></description><category></category></item><item><title><![CDATA[rpm包进行升级和回退操作]]></title><link>https://blog.youkuaiyun.com/yushi6310/article/details/78720760</link><guid>https://blog.youkuaiyun.com/yushi6310/article/details/78720760</guid><author>yushi6310</author><pubDate>Tue, 05 Dec 2017 15:18:02 +0800</pubDate><description><![CDATA[安装一个rpm包rpm -ivh sfy-9.0-01.noarch.rpm升级一个rpm包rpm -Uvh sfy-9.0-02.noarch.rpm
rpm -Uvh sfy-9.0-03.noarch.rpm回退一个rpm包rpm -Uvh --oldpackage sfy-9.0-01.noarch.rpm]]></description><category></category></item><item><title><![CDATA[Exception in thread "main" java.lang.UnsupportedClassVersionError: org/apache/tools/ant/launch/Launc]]></title><link>https://blog.youkuaiyun.com/yushi6310/article/details/78709377</link><guid>https://blog.youkuaiyun.com/yushi6310/article/details/78709377</guid><author>yushi6310</author><pubDate>Mon, 04 Dec 2017 14:22:54 +0800</pubDate><description><![CDATA[linux环境下使用ant编译报错 
Exception in thread “main” java.lang.UnsupportedClassVersionError: org/apache/tools/ant/launch/Launcher : Unsupported major.minor version 52.0 
    at java.lang.ClassLoader.defineCla]]></description><category></category></item><item><title><![CDATA[ansible-playbook设置java环境变量后不生效解决方法]]></title><link>https://blog.youkuaiyun.com/yushi6310/article/details/78683123</link><guid>https://blog.youkuaiyun.com/yushi6310/article/details/78683123</guid><author>yushi6310</author><pubDate>Fri, 01 Dec 2017 09:15:30 +0800</pubDate><description><![CDATA[ansible playbook脚本中有安装jdk操作，并且设置环境变量后且source了 /etc/profile文件，还会提示没有JAVA_HOME 
代码如下：- name: check jdk variable 
  shell: cat /etc/profile
  register: result#jdk_version 在变量文件中有定义
- name: jdk variable co]]></description><category></category></item><item><title><![CDATA[ansible判定文件或者文件夹是否存在]]></title><link>https://blog.youkuaiyun.com/yushi6310/article/details/78679799</link><guid>https://blog.youkuaiyun.com/yushi6310/article/details/78679799</guid><author>yushi6310</author><pubDate>Thu, 30 Nov 2017 19:18:08 +0800</pubDate><description><![CDATA[---- name: judge a file or dir is exits
  shell: ls /home/
  ignore_errors: True
  register: result- shell: echo "file exit"
  when: result|succeeded- shell: echo "file not exit"
  when: result|failed]]></description><category></category></item><item><title><![CDATA[Jenkins环境搭建和基础设置]]></title><link>https://blog.youkuaiyun.com/yushi6310/article/details/78672587</link><guid>https://blog.youkuaiyun.com/yushi6310/article/details/78672587</guid><author>yushi6310</author><pubDate>Thu, 30 Nov 2017 09:55:15 +0800</pubDate><description><![CDATA[jenkins安装
基础环境 
系统：redhat 7.2 
Jdk： 1.8
下载jenkins.war包 
jenkins官网 https://jenkins.io/
下载tomcat 
将jenkins.war放置在apache-tomcat-7.0.64/webapps/ 目录下，启动tomcat
# nohup apache-tomcat-7.0.64/bin/startup.sh &浏览]]></description><category></category></item><item><title><![CDATA[redhat rpmbuild 环境搭建]]></title><link>https://blog.youkuaiyun.com/yushi6310/article/details/78459586</link><guid>https://blog.youkuaiyun.com/yushi6310/article/details/78459586</guid><author>yushi6310</author><pubDate>Mon, 06 Nov 2017 17:06:42 +0800</pubDate><description><![CDATA[创建本地yum源，可以mount redhat镜像mount -t iso9660 -o loop /home/rhel-server-7.2-x86_64-dvd.iso  /media/rh7使用命令#yum -y install rpm-buildLoaded plugins: product-id, search-disabled-repos, subscription-manager
Th]]></description><category></category></item><item><title><![CDATA[keepalived监控脚本未执行]]></title><link>https://blog.youkuaiyun.com/yushi6310/article/details/77931233</link><guid>https://blog.youkuaiyun.com/yushi6310/article/details/77931233</guid><author>yushi6310</author><pubDate>Mon, 11 Sep 2017 11:18:22 +0800</pubDate><description><![CDATA[keepalived监控脚本未执行，查看keepalived的状态也是启动的 
原因：
keepalived配置文件有误，或者配置文件的格式有问题，下图是一个有误的配置（大括号前少了一个空格）关闭SELINUX
setenforce 0
临时关闭selinux，reboot服务器后失效
永久生效方法：
修改selinux配置文件
vi /etc/selinux/config
设置 SELINUX=d]]></description><category></category></item><item><title><![CDATA[使用grails编写简单的web工程]]></title><link>https://blog.youkuaiyun.com/yushi6310/article/details/77920275</link><guid>https://blog.youkuaiyun.com/yushi6310/article/details/77920275</guid><author>yushi6310</author><pubDate>Sun, 10 Sep 2017 09:42:30 +0800</pubDate><description><![CDATA[如何搭建grails环境： 
http://blog.youkuaiyun.com/yushi6310/article/details/77920118 
继上一篇环境搭建完成，下面介绍如何编写简单的web工程 
grails项目每个文件夹的含义，可自行了解
创建domain
打开项目， MyGrails–> grails app –> domain–>右击–>new–>Grails Domain Class填]]></description><category></category></item><item><title><![CDATA[使用IntelliJ IDEA搭建grails web工程]]></title><link>https://blog.youkuaiyun.com/yushi6310/article/details/77920118</link><guid>https://blog.youkuaiyun.com/yushi6310/article/details/77920118</guid><author>yushi6310</author><pubDate>Sun, 10 Sep 2017 09:01:39 +0800</pubDate><description><![CDATA[Grails是一套用于快速Web应用开发的开源框架，它基于Groovy编程语言，并构建于Spring、Hibernate等开源框架之上，是一个高生产力一站式框架。 
grails下载地址： 
https://grails.org/download.html环境介绍：开发工具：IntelliJ IDEA 2017.2 x64
grails版本：3.3.0
jdk版本：1.8打开IDEA ，点击 Cre]]></description><category></category></item><item><title><![CDATA[ansible安装操作]]></title><link>https://blog.youkuaiyun.com/yushi6310/article/details/77850340</link><guid>https://blog.youkuaiyun.com/yushi6310/article/details/77850340</guid><author>yushi6310</author><pubDate>Tue, 05 Sep 2017 13:17:14 +0800</pubDate><description><![CDATA[环境准备
创建redhat7.2或者centos7.2的操作系统环境，建议使用7以后的版本，因为ansible是python编写的，其中依赖的东西很多
创建yum源 
– 将CentOS-7.2-x86_64-DVD-1511.iso上传到  /home  目录。
    # mkdir /mnt/centos
    # mount -o loop /home/CentOS-7.2-x86_64-]]></description><category></category></item></channel></rss>