<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[wolf1105的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/wolf1105</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; wolf1105]]></copyright><item><title><![CDATA[Linux下数据库和中间件安装配置]]></title><link>https://blog.youkuaiyun.com/wolf1105/article/details/134548747</link><guid>https://blog.youkuaiyun.com/wolf1105/article/details/134548747</guid><author>wolf1105</author><pubDate>Wed, 22 Nov 2023 11:11:05 +0800</pubDate><description><![CDATA[部署 zookeeper、kafka、redis、mysql、clichkhouse。(3)修改mysql密码校验规则与密码长度(必须先修改密码，否则这个无法执行)连接客户端：clickhouse-client --password。其中zookeeper、kafka、redis采用docker部署。启动service clickhouse-server start。到此，所有服务已成功安装完成。2、安装，要输入默认用户密码。红色部分为密文放于xml文件。2、安装mysql服务。3、启动MySql服务。]]></description><category></category></item><item><title><![CDATA[redis集群+哨兵配置实操宝典]]></title><link>https://blog.youkuaiyun.com/wolf1105/article/details/130749511</link><guid>https://blog.youkuaiyun.com/wolf1105/article/details/130749511</guid><author>wolf1105</author><pubDate>Thu, 18 May 2023 16:47:00 +0800</pubDate><description><![CDATA[配置redis 哨兵集群实现高可用的redis架构]]></description><category></category></item><item><title><![CDATA[Linux下rsync+inotify实现实时文件同步]]></title><link>https://blog.youkuaiyun.com/wolf1105/article/details/130686474</link><guid>https://blog.youkuaiyun.com/wolf1105/article/details/130686474</guid><author>wolf1105</author><pubDate>Mon, 15 May 2023 16:04:18 +0800</pubDate><description><![CDATA[echo “/yunwei/sh/inotify_rsync.sh &” >> /etc/rc.local   脚本加入系统自启动文件。#chmod 600  /etc/rsync.password   必须为600权限。#/yunwei/sh/inotify_rsync.sh  & 后台运行。#vi /etc/rsync.password   访问权限。2、解压安装包并进入解压文件夹。1、下载inotify安装包。以deamon模式运行。3、安装inotify。4、检查是否安装成功。]]></description><category></category></item><item><title><![CDATA[新建阿里云ECS挂载数据盘操作说明]]></title><link>https://blog.youkuaiyun.com/wolf1105/article/details/120224697</link><guid>https://blog.youkuaiyun.com/wolf1105/article/details/120224697</guid><author>wolf1105</author><pubDate>Fri, 10 Sep 2021 16:21:58 +0800</pubDate><description><![CDATA[新建ECS挂载数据盘操作说明
[root@fcar-service2 ~]# fdisk -l    查看数据盘盘符
Disk /dev/vda: 53.7 GB, 53687091200 bytes, 104857600 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512]]></description><category></category></item><item><title><![CDATA[Docker容器自动备份镜像文件脚本]]></title><link>https://blog.youkuaiyun.com/wolf1105/article/details/120222781</link><guid>https://blog.youkuaiyun.com/wolf1105/article/details/120222781</guid><author>wolf1105</author><pubDate>Fri, 10 Sep 2021 15:26:02 +0800</pubDate><description><![CDATA[1、现有容器如下
[root@docker-manager1 overlay]# docker ps
CONTAINER ID        IMAGE                                COMMAND                  CREATED             STATUS              PORTS                                                                              ]]></description><category></category></item><item><title><![CDATA[EXSi虚拟机缺少vmdk文件报错问题]]></title><link>https://blog.youkuaiyun.com/wolf1105/article/details/120222438</link><guid>https://blog.youkuaiyun.com/wolf1105/article/details/120222438</guid><author>wolf1105</author><pubDate>Fri, 10 Sep 2021 15:14:53 +0800</pubDate><description><![CDATA[​
背景说明：虚拟机tang2缺少vmdk文件 tang2.vmdk，导致开机失败报错
[root@localhost:/vmfs/volumes/e9f402/tang2] ls -l
total 84028480
-rw-------    1 root     root     49936498688 Sep  9 02:30 tang2-000001-sesparse.vmdk
-rw-------    1 root     root           329 Aug 17  2020 tang]]></description><category></category></item><item><title><![CDATA[使用docker部署kafka]]></title><link>https://blog.youkuaiyun.com/wolf1105/article/details/116168694</link><guid>https://blog.youkuaiyun.com/wolf1105/article/details/116168694</guid><author>wolf1105</author><pubDate>Mon, 26 Apr 2021 19:27:35 +0800</pubDate><description><![CDATA[1、docker安装kafka
docker run -it -d --name kafka -p 9092:9092 -v /usr/share/zoneinfo/Asia/Shanghai:/etc/localtime -e KAFKA_BROKER_ID=0 -e KAFKA_ZOOKEEPER_CONNECT=zookeeperIP:2181/kafka -e KAFKA_ADVERTISED_LISTENERS=PLAINTEXT://192.168.106.18:9092 -e KAFKA_LI]]></description><category></category></item><item><title><![CDATA[使用docker部署clickhouse数据库]]></title><link>https://blog.youkuaiyun.com/wolf1105/article/details/116019044</link><guid>https://blog.youkuaiyun.com/wolf1105/article/details/116019044</guid><author>wolf1105</author><pubDate>Thu, 22 Apr 2021 17:09:41 +0800</pubDate><description><![CDATA[一、安装docker

[root@~]# yum install -y yum-utils device-mapper-persistent-data lvm2   #安装依赖包


Installed:
 device-mapper-persistent-data.x86_64 0:0.8.5-3.el7_9.2                   lvm2.x86_64 7:2.02.187-6.el7_9.4            ...]]></description><category></category></item><item><title><![CDATA[CentOS7 分区合并]]></title><link>https://blog.youkuaiyun.com/wolf1105/article/details/114700597</link><guid>https://blog.youkuaiyun.com/wolf1105/article/details/114700597</guid><author>wolf1105</author><pubDate>Fri, 12 Mar 2021 17:01:04 +0800</pubDate><description><![CDATA[[root@yunwei-machine /]# df -h
文件系统                 容量  已用  可用   已用% 挂载点
/dev/mapper/centos-root   50G  5.0G   46G   10% /
devtmpfs                 1.9G     0  1.9G    0% /dev
tmpfs                    1.9G     0  1.9G    0% /dev/shm
tmpfs                  ]]></description><category></category></item><item><title><![CDATA[VMware ESXi +DELL虚拟化存储磁盘容量处于紧急状态问题的处理]]></title><link>https://blog.youkuaiyun.com/wolf1105/article/details/114092664</link><guid>https://blog.youkuaiyun.com/wolf1105/article/details/114092664</guid><author>wolf1105</author><pubDate>Thu, 25 Feb 2021 17:31:23 +0800</pubDate><description><![CDATA[1、环境介绍
exsi server两台(DELL R730 )：
192.168.3.206       VMware EXSi6.5
192.168.3.207       VMware EXSi6.5
磁盘存储柜一台(DELL SC2000):
192.168.3.208
2、故障处理
由于前期规划的卷空间过大，虚拟机文件逐年增大以后，造成卷的磁盘占用过与整个磁盘空间的容量，虚拟化平台可用容量爆掉，DELL SC2000自动切换到紧急状态，禁止所有磁盘I/O,exsi主机上的虚拟机无法开机
首先，安装]]></description><category></category></item><item><title><![CDATA[MongoDB安装和分片集群配置]]></title><link>https://blog.youkuaiyun.com/wolf1105/article/details/112978178</link><guid>https://blog.youkuaiyun.com/wolf1105/article/details/112978178</guid><author>wolf1105</author><pubDate>Fri, 22 Jan 2021 10:04:04 +0800</pubDate><description><![CDATA[#########################################################
mongoDB 数据库安装
#########################################################
1、下载
#wget https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-rhel70-4.2.5.tgz
2、解压
#tar -zxvf mongodb-linux-x86_64-rhel70-]]></description><category></category></item><item><title><![CDATA[zookeeper+kafka安装配置]]></title><link>https://blog.youkuaiyun.com/wolf1105/article/details/108451472</link><guid>https://blog.youkuaiyun.com/wolf1105/article/details/108451472</guid><author>wolf1105</author><pubDate>Mon, 07 Sep 2020 17:04:48 +0800</pubDate><description><![CDATA[1、zookeeper 安装配置

下载
wget    http://archive.apache.org/dist/zookeeper/zookeeper-3.4.10/zookeeper-3.4.10.tar.gz


#tar -zxvf  zookeeper-3.4.10.tar.gz

[root@centos7 zookeeper]# ls
zookeeper-3.4.10  zookeeper-3.4.10.tar.gz
[root@centos7 zookeeper]# cd zookee]]></description><category></category></item><item><title><![CDATA[序列号激活报错问题]]></title><link>https://blog.youkuaiyun.com/wolf1105/article/details/108049179</link><guid>https://blog.youkuaiyun.com/wolf1105/article/details/108049179</guid><author>wolf1105</author><pubDate>Mon, 17 Aug 2020 09:35:36 +0800</pubDate><description><![CDATA[问题描述：
设备扫码激活时报以下错误：
license error:07
故障原因：yun1重启后磁盘码 disk_key 会变动，导致程序计算激活码失败
【解决】
1、在 /homx/www/views.py  切换  disk_key
def active(sns,machine_id,pn,forever,uname=’?’,utype=’?’,ip=’?’):
disk_key='76669323A6772447993233332333A66'     #2020.08.12--昨天重启yun1，d]]></description><category></category></item><item><title><![CDATA[使用钉钉机器人实现运维告警信息自动发送（Python、Nagios、Shell）]]></title><link>https://blog.youkuaiyun.com/wolf1105/article/details/105247747</link><guid>https://blog.youkuaiyun.com/wolf1105/article/details/105247747</guid><author>wolf1105</author><pubDate>Wed, 01 Apr 2020 16:14:13 +0800</pubDate><description><![CDATA[一、钉钉机器人配置

1、设置钉钉机器人报警
详见阿里云官方文档 https://help.aliyun.com/document_detail/106247.html?spm=5176.2020520101.0.0.57824df5GNP6Jn

重点：获取生成的webhook机器人地址
https://oapi.dingtalk.com/robot/send?access_token=8b2...]]></description><category></category></item><item><title><![CDATA[docker容器增加端口映射最佳实践（修改配置文件方式）]]></title><link>https://blog.youkuaiyun.com/wolf1105/article/details/103926419</link><guid>https://blog.youkuaiyun.com/wolf1105/article/details/103926419</guid><author>wolf1105</author><pubDate>Fri, 10 Jan 2020 17:19:09 +0800</pubDate><description><![CDATA[前言：
在日常docker的运维中，经常遇到这样一个问题：已经配置运行的docker容器要根据业务需要增加端口映射到宿主机，如何简单有效的解决呢？
下面以mysql容器为例，详细说明操作步骤。
一、环境准备：
 # cat /etc/redhat-release 
 CentOS Linux release 7.7.1908 (Core)
 # docker --version
 Docker v...]]></description><category></category></item><item><title><![CDATA[Docker容器日志查看与自动清理]]></title><link>https://blog.youkuaiyun.com/wolf1105/article/details/103808062</link><guid>https://blog.youkuaiyun.com/wolf1105/article/details/103808062</guid><author>wolf1105</author><pubDate>Thu, 02 Jan 2020 17:29:36 +0800</pubDate><description><![CDATA[【痛点】
docker服务器使用久了之后，会在路径 /var/lib/docker/containers 下产生 json.log结尾的业务日志（很大）
【自动清理脚本】
vi  autoclear_docker_log.sh
#!/bin/sh  
time=$(date "+%Y-%m-%d %H:%M:%S")
echo "----------------------------------...]]></description><category></category></item><item><title><![CDATA[keepalived集群配置+Nginx应用]]></title><link>https://blog.youkuaiyun.com/wolf1105/article/details/103477789</link><guid>https://blog.youkuaiyun.com/wolf1105/article/details/103477789</guid><author>wolf1105</author><pubDate>Tue, 10 Dec 2019 16:43:41 +0800</pubDate><description><![CDATA[前言
nginx可以在应用层面做到负载均衡，但如果nginx主机挂掉，则整个服务就会down了，因此有必要通过服务器层面的负载保障服务正常运行，这里我们应用keepalived 来实现这个功能。
拓扑结构图：

1、keepalived安装
#yum -y install keepalived

配置文件目录  /etc/keepalived/keepalived.conf
2、配置文件
192....]]></description><category></category></item><item><title><![CDATA[rocketMQ安装和集群配置详解]]></title><link>https://blog.youkuaiyun.com/wolf1105/article/details/103386890</link><guid>https://blog.youkuaiyun.com/wolf1105/article/details/103386890</guid><author>wolf1105</author><pubDate>Wed, 04 Dec 2019 15:34:10 +0800</pubDate><description><![CDATA[rocketMQ 4.5.0安装、集群配置详解
1、下载
#wget https://archive.apache.org/dist/rocketmq/4.5.0/rocketmq-all-4.5.0-bin-release.zip
#unzip rocketmq-all-4.5.0-bin-release.zip
#复制到 /usr/local/rocketmq-all-4.5.0
1、单机版配...]]></description><category></category></item><item><title><![CDATA[如何清除django数据库中过期的session记录]]></title><link>https://blog.youkuaiyun.com/wolf1105/article/details/102466019</link><guid>https://blog.youkuaiyun.com/wolf1105/article/details/102466019</guid><author>wolf1105</author><pubDate>Wed, 09 Oct 2019 17:26:19 +0800</pubDate><description><![CDATA[前言
默认使用django的session的验证系统，使用时间长了，如果登陆数据库，执行下：select count(*) from django_session;，会发现有很多过期的记录。
如果数据过大（比如超过200W条），可能造成服务器资源占用过高，服务器卡顿甚至死机，因此及时清理django_session很有必要了。

注意，Session数据有可能堆积在数据库表格django_sess...]]></description><category></category></item><item><title><![CDATA[Centos7 处理挖矿病毒初探]]></title><link>https://blog.youkuaiyun.com/wolf1105/article/details/99644907</link><guid>https://blog.youkuaiyun.com/wolf1105/article/details/99644907</guid><author>wolf1105</author><pubDate>Thu, 15 Aug 2019 17:26:20 +0800</pubDate><description><![CDATA[1、首先查看top命令下占用cpu最高的是什么进程
#top
#lsof 进程名     如果是挖矿程序可以看到明显的异常
具体lsof的用法 请参考  https://www.cnblogs.com/sparkbj/p/7161669.html
确定挖矿程序的路径以后，先kill掉进程，再删除文件
#kill -9 555
#rm -rf /tmp/wakuang.sh
2、清理定时任务
一般只...]]></description><category></category></item></channel></rss>