<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[pzython的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/pzython</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; pzython]]></copyright><item><title><![CDATA[PrometheusTSDBWALCorruptions告警解决]]></title><link>https://blog.youkuaiyun.com/pzython/article/details/122477039</link><guid>https://blog.youkuaiyun.com/pzython/article/details/122477039</guid><author>pzython</author><pubDate>Thu, 13 Jan 2022 16:31:25 +0800</pubDate><description><![CDATA[重启prometheus-ack-prometheus-operator-prometheus

https://gitlab.cncf.ci/prometheus/prometheus/commit/dd174963a26139e135dedb4c703f9037d9fb3010

]]></description><category></category></item><item><title><![CDATA[过滤一个目录下的文件的字段以及忽略大小写]]></title><link>https://blog.youkuaiyun.com/pzython/article/details/120539575</link><guid>https://blog.youkuaiyun.com/pzython/article/details/120539575</guid><author>pzython</author><pubDate>Tue, 28 Sep 2021 23:13:56 +0800</pubDate><description><![CDATA[grep  maxserver * -niR

]]></description><category></category></item><item><title><![CDATA[根据容器生成镜像]]></title><link>https://blog.youkuaiyun.com/pzython/article/details/120493538</link><guid>https://blog.youkuaiyun.com/pzython/article/details/120493538</guid><author>pzython</author><pubDate>Sun, 26 Sep 2021 17:33:11 +0800</pubDate><description><![CDATA[docker commit 容器id 镜像名
从容器里面拷文件到宿主机
docker cp 容器名：要拷贝的文件在容器里面的路径       要拷贝到宿主机的相应路径
从宿主机拷文件到容器里面
docker cp 要拷贝的文件路径 容器名：要拷贝到容器里面对应的路径

...]]></description><category></category></item><item><title><![CDATA[虚拟机k8s master意外关机后scheduler和controller-manager unhealthy]]></title><link>https://blog.youkuaiyun.com/pzython/article/details/119925816</link><guid>https://blog.youkuaiyun.com/pzython/article/details/119925816</guid><author>pzython</author><pubDate>Thu, 26 Aug 2021 10:24:23 +0800</pubDate><description><![CDATA[一次公司的内网测试k8s集群master意外宕机后
kubectl get cs

发现scheduler和controller-manager unhealthy
解决方案;
[root@k8smaster ~]# vim /etc/kubernetes/manifests/kube-controller-manager.yaml
[root@k8smaster ~]# vim /etc/kubernetes/manifests/kube-scheduler.yaml

需注释掉- --port=0这行参]]></description><category></category></item><item><title><![CDATA[/etc/rc.d/rc.local centos7失效问题]]></title><link>https://blog.youkuaiyun.com/pzython/article/details/119925708</link><guid>https://blog.youkuaiyun.com/pzython/article/details/119925708</guid><author>pzython</author><pubDate>Thu, 26 Aug 2021 10:20:25 +0800</pubDate><description><![CDATA[原本在/etc/rc.d/rc.local配置了开机启动redis

结果开机后redis服务仍然没有启动
发现是centos7默认/etc/rc.d/rc.local没有执行权限
chmod +x /etc/rc.d/rc.local
后就可以了

]]></description><category></category></item><item><title><![CDATA[proxmox local-lvm盘满会导致io error ，虚拟机状态时黄色感叹号]]></title><link>https://blog.youkuaiyun.com/pzython/article/details/119777105</link><guid>https://blog.youkuaiyun.com/pzython/article/details/119777105</guid><author>pzython</author><pubDate>Wed, 18 Aug 2021 11:48:39 +0800</pubDate><description><![CDATA[解决办法：腾出空间

]]></description><category></category></item><item><title><![CDATA[盘有卸载或者添加，记得更改/etc/fstab]]></title><link>https://blog.youkuaiyun.com/pzython/article/details/119777069</link><guid>https://blog.youkuaiyun.com/pzython/article/details/119777069</guid><author>pzython</author><pubDate>Wed, 18 Aug 2021 11:47:26 +0800</pubDate><description><![CDATA[linux下fstab表异常导致无法开机

这里就是要输入root密码，输入完，更改/etc/fstab后即可

]]></description><category></category></item><item><title><![CDATA[查看crontab执行历史]]></title><link>https://blog.youkuaiyun.com/pzython/article/details/119173956</link><guid>https://blog.youkuaiyun.com/pzython/article/details/119173956</guid><author>pzython</author><pubDate>Wed, 28 Jul 2021 10:48:41 +0800</pubDate><description><![CDATA[cat /var/log/cron

]]></description><category></category></item><item><title><![CDATA[前端跨域问题]]></title><link>https://blog.youkuaiyun.com/pzython/article/details/118729064</link><guid>https://blog.youkuaiyun.com/pzython/article/details/118729064</guid><author>pzython</author><pubDate>Wed, 14 Jul 2021 15:36:02 +0800</pubDate><description><![CDATA[Access to XMLHttpRequest at ‘http://mis.jiaxianghudong.com/mis/v1/public/login’ from origin ‘http://mis.weiletest.com’ has been blocked by CORS policy: Response to preflight request doesn’t pass access control check: Redirect is not allowed for a preflight]]></description><category></category></item><item><title><![CDATA[prometheus安装]]></title><link>https://blog.youkuaiyun.com/pzython/article/details/117594866</link><guid>https://blog.youkuaiyun.com/pzython/article/details/117594866</guid><author>pzython</author><pubDate>Sat, 05 Jun 2021 14:32:38 +0800</pubDate><description><![CDATA[1、下载安装包并解压到相关目录
#创建prometheus用户
useradd prometheus
cd /home/prometheus
wget https://github.com/prometheus/prometheus/releases/download/v2.26.0/prometheus-2.26.0.linux-amd64.tar.gz

tar -xf prometheus-2.26.0.linux-amd64.tar.gz -C /home/prometheus/
cd /home/]]></description><category></category></item><item><title><![CDATA[查看证书有效期]]></title><link>https://blog.youkuaiyun.com/pzython/article/details/117304574</link><guid>https://blog.youkuaiyun.com/pzython/article/details/117304574</guid><author>pzython</author><pubDate>Wed, 26 May 2021 20:25:35 +0800</pubDate><description><![CDATA[cat /etc/kubernetes/kubelet-ca.crt | openssl x509 -noout -enddate

]]></description><category></category></item><item><title><![CDATA[iptables允许特定ip访问特定端口]]></title><link>https://blog.youkuaiyun.com/pzython/article/details/117063057</link><guid>https://blog.youkuaiyun.com/pzython/article/details/117063057</guid><author>pzython</author><pubDate>Thu, 20 May 2021 09:31:29 +0800</pubDate><description><![CDATA[iptables -I INPUT -s 172.28.18.71 -p tcp --dport 8075 -j ACCEPT

]]></description><category></category></item><item><title><![CDATA[查看python模块]]></title><link>https://blog.youkuaiyun.com/pzython/article/details/115665115</link><guid>https://blog.youkuaiyun.com/pzython/article/details/115665115</guid><author>pzython</author><pubDate>Tue, 13 Apr 2021 14:10:42 +0800</pubDate><description><![CDATA[pip list查看所有安装的模块
pip show module_name查看安装目录

]]></description><category></category></item><item><title><![CDATA[vmware安装的和promox安装centos7的区别]]></title><link>https://blog.youkuaiyun.com/pzython/article/details/115267979</link><guid>https://blog.youkuaiyun.com/pzython/article/details/115267979</guid><author>pzython</author><pubDate>Sat, 27 Mar 2021 17:11:13 +0800</pubDate><description><![CDATA[vmware安装的和promox安装的区别
vmware安装的网卡名是ens33，promox安装的网卡名是eth0
promox

vmware

vmware esxi待验证

]]></description><category></category></item><item><title><![CDATA[windows查看文件md5值]]></title><link>https://blog.youkuaiyun.com/pzython/article/details/115268016</link><guid>https://blog.youkuaiyun.com/pzython/article/details/115268016</guid><author>pzython</author><pubDate>Sat, 27 Mar 2021 17:07:12 +0800</pubDate><description><![CDATA[certutil -hashfile 文件路径/文件名称 MD5

]]></description><category></category></item><item><title><![CDATA[安装rundeck3.2.8]]></title><link>https://blog.youkuaiyun.com/pzython/article/details/115117287</link><guid>https://blog.youkuaiyun.com/pzython/article/details/115117287</guid><author>pzython</author><pubDate>Tue, 23 Mar 2021 12:40:05 +0800</pubDate><description><![CDATA[安装rundeck
#前提：
#安装准备：
#关闭防火墙和selinux以及NetworkManager
systemctl stop firewalld
systemctl disable firewalld
systemctl stop NetworkManager
systemctl disable NetworkManager
sed -i.bak 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config
setenforce 0

1、]]></description><category></category></item><item><title><![CDATA[docker设置镜像加速器前后pull对比]]></title><link>https://blog.youkuaiyun.com/pzython/article/details/114959862</link><guid>https://blog.youkuaiyun.com/pzython/article/details/114959862</guid><author>pzython</author><pubDate>Thu, 18 Mar 2021 02:00:17 +0800</pubDate><description><![CDATA[未设置阿里加速之前pull的镜像


设置阿里加速之后pull的镜像


结论：设置阿里镜像加速前后pull的镜像不一样

]]></description><category></category></item><item><title><![CDATA[docker-compose安装gitlab-ce:13.0.12-ce.0（建议选用13.7.4）]]></title><link>https://blog.youkuaiyun.com/pzython/article/details/114948692</link><guid>https://blog.youkuaiyun.com/pzython/article/details/114948692</guid><author>pzython</author><pubDate>Wed, 17 Mar 2021 20:53:12 +0800</pubDate><description><![CDATA[1、安装docker
yum -y install wget
wget https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo -O /etc/yum.repos.d/docker-ce.repo
yum -y install docker-ce-18.06.1.ce-3.el7
systemctl enable docker &amp;&amp; systemctl start docker
docker --version
mkd]]></description><category></category></item><item><title><![CDATA[centos7安装gitlab-ce-13.0.12]]></title><link>https://blog.youkuaiyun.com/pzython/article/details/114935810</link><guid>https://blog.youkuaiyun.com/pzython/article/details/114935810</guid><author>pzython</author><pubDate>Wed, 17 Mar 2021 17:07:49 +0800</pubDate><description><![CDATA[前提：已关闭selinux和防火墙并配置好yum源
内存建议4G，cpu建议2核
1、安装依赖
yum install -y curl policycoreutils-python openssh-server perl
systemctl enable sshd
systemctl start sshd
yum install postfix
systemctl enable postfix
systemctl start postfix

2、下载安装包并安装
wget https://mirrors.]]></description><category></category></item><item><title><![CDATA[linux安装redis3.2.9]]></title><link>https://blog.youkuaiyun.com/pzython/article/details/114435212</link><guid>https://blog.youkuaiyun.com/pzython/article/details/114435212</guid><author>pzython</author><pubDate>Sun, 07 Mar 2021 11:36:19 +0800</pubDate><description><![CDATA[系统版本：CentOS Linux release 7.5.1804 (Core)
1.目录规划：
redis下载目录
/data/soft/
redis安装目录
/opt/redis_cluster/redis_{PORT}/{conf,logs,pid}
redis数据目录
/data/redis_cluster/redis_{PORT}/redis_{PORT}.rdb
redis运维脚本
/root/scripts/redis_shell.sh
2.安装命令：
2.1 编译安装
mkdir -p /]]></description><category></category></item></channel></rss>