<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[UncleZzz的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/UncleZzz</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; UncleZzz]]></copyright><item><title><![CDATA[centos修改网卡名称脚本]]></title><link>https://blog.youkuaiyun.com/UncleZzz/article/details/126257596</link><guid>https://blog.youkuaiyun.com/UncleZzz/article/details/126257596</guid><author>UncleZzz</author><pubDate>Tue, 09 Aug 2022 23:14:15 +0800</pubDate><description><![CDATA[centos7修改网卡名称脚本]]></description><category></category></item><item><title><![CDATA[CentOS 7 安全加固之 25端口关闭]]></title><link>https://blog.youkuaiyun.com/UncleZzz/article/details/120286037</link><guid>https://blog.youkuaiyun.com/UncleZzz/article/details/120286037</guid><author>UncleZzz</author><pubDate>Tue, 14 Sep 2021 14:06:40 +0800</pubDate><description><![CDATA[1.确认对应端口进程
- 查看端口对应PID
netstat -antlp | grep  25
tcp        0      0 127.0.0.1:25            0.0.0.0:*               LISTEN      695/master
tcp6       0      0 ::1:25                  :::*                    LISTEN      695/master

根据PID找到进程
#ps aux | grep]]></description><category></category></item><item><title><![CDATA[ubuntu-18.04 添加开机启动脚本]]></title><link>https://blog.youkuaiyun.com/UncleZzz/article/details/120033223</link><guid>https://blog.youkuaiyun.com/UncleZzz/article/details/120033223</guid><author>UncleZzz</author><pubDate>Wed, 01 Sep 2021 09:59:39 +0800</pubDate><description><![CDATA[1. 编辑rc-local.service
vim /lib/systemd/system/rc-local.service
[Unit]
Description=/etc/rc.local Compatibility
ConditionPathExists=/etc/rc.local
 
[Service]
Type=forking
ExecStart=/etc/rc.local start
TimeoutSec=0
StandardOutput=tty
RemainAfterExit=yes
SysVS]]></description><category></category></item><item><title><![CDATA[pip 离线下载模块]]></title><link>https://blog.youkuaiyun.com/UncleZzz/article/details/120022357</link><guid>https://blog.youkuaiyun.com/UncleZzz/article/details/120022357</guid><author>UncleZzz</author><pubDate>Tue, 31 Aug 2021 17:12:43 +0800</pubDate><description><![CDATA[pip 离线下载
1.获取已安装模块版本
pip3 freeze &gt;requirement.txt
2.获取模块缓存安装包
pip3 install --download downloads -r requirement.txt
3.离线安装
pip3 install *.whl

]]></description><category></category></item><item><title><![CDATA[Centos7.6 1810 删除python时误删除yum]]></title><link>https://blog.youkuaiyun.com/UncleZzz/article/details/108550216</link><guid>https://blog.youkuaiyun.com/UncleZzz/article/details/108550216</guid><author>UncleZzz</author><pubDate>Sat, 12 Sep 2020 15:26:14 +0800</pubDate><description><![CDATA[Centos7.6 1810 删除python时误删除yum
1.下载python的rpm包
wget http://vault.centos.org/7.6.1810/os/x86_64/Packages/rpm-python-4.11.3-35.el7.x86_64.rpm
wget http://vault.centos.org/7.6.1810/os/x86_64/Packages/python-2.7.5-76.el7.x86_64.rpm
wget http://vault.centos.org]]></description><category></category></item><item><title><![CDATA[ESXI双网卡上网]]></title><link>https://blog.youkuaiyun.com/UncleZzz/article/details/107790937</link><guid>https://blog.youkuaiyun.com/UncleZzz/article/details/107790937</guid><author>UncleZzz</author><pubDate>Tue, 04 Aug 2020 16:52:46 +0800</pubDate><description><![CDATA[ESXI双网卡连接内外网
1、若服务器存在多个网卡，查看可以使用的网络适配器

2、由于有两个物理网卡，在虚拟交换机界面默认的交换机上选择物理网卡；

3、再新增VMkernel网卡，绑定新建的虚拟交换机；

4、新增网络端口组，定义端口组的名称，绑定虚拟交换机；

5、配置虚拟机网络适配器，关闭虚拟机，点击编辑，添加网络适配器，两个适配器分别选择相应的网络端口，其他默认保持不变；


...]]></description><category></category></item><item><title><![CDATA[hadoop2.10集群+flink-ha搭建]]></title><link>https://blog.youkuaiyun.com/UncleZzz/article/details/106131543</link><guid>https://blog.youkuaiyun.com/UncleZzz/article/details/106131543</guid><author>UncleZzz</author><pubDate>Thu, 14 May 2020 23:41:50 +0800</pubDate><description><![CDATA[hadoop2.10+flink环境搭建
Hadoop集群搭建
1.安装配置JDK

1.下载jdk

https://www.oracle.com/java/technologies/javase-jdk8-downloads.html


2.解压jdk

tar xf jdkxxxxx.tar.gz -C /usr/local
ln -s /usr/local/jadkxx /usr/local/java


3.设置环境变量

cat &gt; /etc/profile &lt;&lt; EOF
e]]></description><category></category></item><item><title><![CDATA[环境变量加载与用户切换的关系]]></title><link>https://blog.youkuaiyun.com/UncleZzz/article/details/106131511</link><guid>https://blog.youkuaiyun.com/UncleZzz/article/details/106131511</guid><author>UncleZzz</author><pubDate>Thu, 14 May 2020 23:37:50 +0800</pubDate><description><![CDATA[su命令
su不会读取目标用户的环境配置文件，Shell环境仍然是普通用户的Shell
su - 命令
su - 读取目标用户的环境配置文件，用户和Shell环境一起切换成root身份了
sudo su
环境用的是目标用户(root)的环境
sudo -s
环境用的是当前用户本身的环境

...]]></description><category></category></item><item><title><![CDATA[Ubuntu18.04 安装Gogs]]></title><link>https://blog.youkuaiyun.com/UncleZzz/article/details/105386184</link><guid>https://blog.youkuaiyun.com/UncleZzz/article/details/105386184</guid><author>UncleZzz</author><pubDate>Wed, 08 Apr 2020 14:02:15 +0800</pubDate><description><![CDATA[Ubuntu18.04 安装Gogs
安装环境
操作系统：Ubuntu Server 18.04
数据库：MySQL5.7.28
Gogs版本：0.11.91
Git版本：2.17.1

1.安装Git
安装
sudo apt-get install git
查看Git版本
git --version

2.安装MySQL
安装MySQL
sudo apt-get install mysql-se...]]></description><category></category></item><item><title><![CDATA[owncloud对接Ceph对象存储]]></title><link>https://blog.youkuaiyun.com/UncleZzz/article/details/105257780</link><guid>https://blog.youkuaiyun.com/UncleZzz/article/details/105257780</guid><author>UncleZzz</author><pubDate>Wed, 01 Apr 2020 22:35:12 +0800</pubDate><description><![CDATA[owncloud对接Ceph对象存储
1.搭建owncloud


owncloud软件包
PHP72
apache


1.安装httpd服务
yum install -y httpd
systemctl start httpd.service
systemctl enable httpd.service

2.安装PHP7.2
1.手动更新rpm
rpm -Uvh https://dl.fed...]]></description><category></category></item><item><title><![CDATA[ubuntu1804修改网络配置]]></title><link>https://blog.youkuaiyun.com/UncleZzz/article/details/105257552</link><guid>https://blog.youkuaiyun.com/UncleZzz/article/details/105257552</guid><author>UncleZzz</author><pubDate>Wed, 01 Apr 2020 22:26:19 +0800</pubDate><description><![CDATA[ubuntu1804修改网络配置
1.使用netplan修改yaml文件
sudo vim /etc/netplan/50-cloud-init.yaml
1.配置文件如下
network:
    ethernets:
        ens160:
            addresses:
                - 210.72.92.28/24 # IP及掩码
        ...]]></description><category></category></item><item><title><![CDATA[Ubuntu单用户模式]]></title><link>https://blog.youkuaiyun.com/UncleZzz/article/details/105257082</link><guid>https://blog.youkuaiyun.com/UncleZzz/article/details/105257082</guid><author>UncleZzz</author><pubDate>Wed, 01 Apr 2020 22:20:47 +0800</pubDate><description><![CDATA[Ubuntu单用户模式
1.启动系统的时候长按 shift 键，进入grub菜单

2.选择ubuntu高级选项，回车

3.选择recovery mode，按e

4.修改里面的linux行

5.F10退出，进入单用户模式

...]]></description><category></category></item><item><title><![CDATA[OpenStack-Train版安装Placement放置服务]]></title><link>https://blog.youkuaiyun.com/UncleZzz/article/details/105049039</link><guid>https://blog.youkuaiyun.com/UncleZzz/article/details/105049039</guid><author>UncleZzz</author><pubDate>Sun, 29 Mar 2020 21:54:05 +0800</pubDate><description><![CDATA[OpenStack-Train版安装Placement放置服务
1.创建数据库
[root@controller ~]# mysql
MariaDB [(none)]&gt; CREATE DATABASE placement;
MariaDB [(none)]&gt; GRANT ALL PRIVILEGES ON placement.* TO 'placement'@'localhost' I...]]></description><category></category></item><item><title><![CDATA[Ubuntu18.04部署Rsyslog]]></title><link>https://blog.youkuaiyun.com/UncleZzz/article/details/105186936</link><guid>https://blog.youkuaiyun.com/UncleZzz/article/details/105186936</guid><author>UncleZzz</author><pubDate>Sun, 29 Mar 2020 21:43:43 +0800</pubDate><description><![CDATA[1.安装Rsyslog
在Ubuntu 18.04系统上Rsyslog安装非常的简单，只需要一个命令，你可以通过运行以下命令来安装它：
sudo apt-get install rsyslog

2.配置/etc/rsyslog.conf
现在配置rsyslog服务以在服务器模式下运行：
sudo vim /etc/rsyslog.conf

取消注释udp和tcp端口绑定的行：
module(l...]]></description><category></category></item><item><title><![CDATA[OpenStack-Train版安装glance镜像服务]]></title><link>https://blog.youkuaiyun.com/UncleZzz/article/details/105041876</link><guid>https://blog.youkuaiyun.com/UncleZzz/article/details/105041876</guid><author>UncleZzz</author><pubDate>Mon, 23 Mar 2020 15:01:45 +0800</pubDate><description><![CDATA[OpenStack-Train版安装glance镜像服务
1.创建数据库并授权
[root@controller ~]# mysql
MariaDB [(none)]&gt; CREATE DATABASE glance;
MariaDB [(none)]&gt; GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'localhost' IDENTIFIED...]]></description><category></category></item><item><title><![CDATA[OpenStack-Train版安装keystone身份认证服务]]></title><link>https://blog.youkuaiyun.com/UncleZzz/article/details/105041651</link><guid>https://blog.youkuaiyun.com/UncleZzz/article/details/105041651</guid><author>UncleZzz</author><pubDate>Mon, 23 Mar 2020 09:42:31 +0800</pubDate><description><![CDATA[OpenStack-Train版安装keystone身份认证服务
1. 创建keystone数据库并授权
    mysql -uroot 
    CREATE DATABASE keystone;
    GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'localhost' IDENTIFIED BY 'KEYSTONE_ZHL';
    ...]]></description><category></category></item><item><title><![CDATA[OpenStack-Train版安装基础环境&服务]]></title><link>https://blog.youkuaiyun.com/UncleZzz/article/details/105041115</link><guid>https://blog.youkuaiyun.com/UncleZzz/article/details/105041115</guid><author>UncleZzz</author><pubDate>Mon, 23 Mar 2020 09:25:42 +0800</pubDate><description><![CDATA[OpenStack Train版-1.安装基础环境&amp;服务
1. 基础环境
1.1 主机名&amp;ip
IP地址	主机名
192.168.0.116	controller
192.168.0.242	compute01

1.2 ntp时间同步
[root@controller ~]#  yum install chrony -y
[root@controller ~]# vim /etc...]]></description><category></category></item></channel></rss>