<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[著名艺术家]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/weixin_48190891</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; weixin_48190891]]></copyright><item><title><![CDATA[openssh 10.p2升级]]></title><link>https://blog.youkuaiyun.com/weixin_48190891/article/details/166131052</link><guid>https://blog.youkuaiyun.com/weixin_48190891/article/details/166131052</guid><author>weixin_48190891</author><pubDate>Sun, 20 Sep 2026 14:25:54 +0800</pubDate><description><![CDATA[OpenSSH与OpenSSL]]></description><category></category></item><item><title><![CDATA[cpu_usage脚本]]></title><link>https://blog.youkuaiyun.com/weixin_48190891/article/details/164014852</link><guid>https://blog.youkuaiyun.com/weixin_48190891/article/details/164014852</guid><author>weixin_48190891</author><pubDate>Mon, 24 Aug 2026 10:07:57 +0800</pubDate><description><![CDATA[【代码】cpu_usage脚本。]]></description><category></category></item><item><title><![CDATA[SkyWalking：开源分布式链路运维入门]]></title><link>https://blog.youkuaiyun.com/weixin_48190891/article/details/158656372</link><guid>https://blog.youkuaiyun.com/weixin_48190891/article/details/158656372</guid><author>weixin_48190891</author><pubDate>Wed, 04 Mar 2026 16:27:10 +0800</pubDate><description><![CDATA[Apache SkyWalking]]></description><category></category></item><item><title><![CDATA[轻量级服务器监 Beszel]]></title><link>https://blog.youkuaiyun.com/weixin_48190891/article/details/156299647</link><guid>https://blog.youkuaiyun.com/weixin_48190891/article/details/156299647</guid><author>weixin_48190891</author><pubDate>Fri, 26 Dec 2025 11:40:31 +0800</pubDate><description><![CDATA[Beszel监控系统部署与配置指南]]></description><category></category></item><item><title><![CDATA[Nginx限流模块和自定义返回值]]></title><link>https://blog.youkuaiyun.com/weixin_48190891/article/details/138112426</link><guid>https://blog.youkuaiyun.com/weixin_48190891/article/details/138112426</guid><author>weixin_48190891</author><pubDate>Tue, 23 Apr 2024 10:22:14 +0800</pubDate><description><![CDATA[nginx限流与自定义返回值]]></description><category></category></item><item><title><![CDATA[jenkins中添加sonnarqube与OWASP Dependency-Check]]></title><link>https://blog.youkuaiyun.com/weixin_48190891/article/details/133082137</link><guid>https://blog.youkuaiyun.com/weixin_48190891/article/details/133082137</guid><author>weixin_48190891</author><pubDate>Wed, 20 Sep 2023 16:47:11 +0800</pubDate><description><![CDATA[jenkins sonarqube代码检查  owasp dependency-check 漏洞扫描]]></description><category></category></item><item><title><![CDATA[Node.js部署 linux]]></title><link>https://blog.youkuaiyun.com/weixin_48190891/article/details/130060383</link><guid>https://blog.youkuaiyun.com/weixin_48190891/article/details/130060383</guid><author>weixin_48190891</author><pubDate>Mon, 10 Apr 2023 14:59:25 +0800</pubDate><description><![CDATA[【代码】Node.js部署 linux。]]></description><category></category></item><item><title><![CDATA[Prometheus监控k8s中pod的JVM与服务的自动发现]]></title><link>https://blog.youkuaiyun.com/weixin_48190891/article/details/126765889</link><guid>https://blog.youkuaiyun.com/weixin_48190891/article/details/126765889</guid><author>weixin_48190891</author><pubDate>Thu, 08 Sep 2022 15:45:18 +0800</pubDate><description><![CDATA[prometheus监控k8s中微服务JVM与服务的自动发现]]></description><category></category></item><item><title><![CDATA[Ubantu基础镜像更换腾讯源]]></title><link>https://blog.youkuaiyun.com/weixin_48190891/article/details/126136091</link><guid>https://blog.youkuaiyun.com/weixin_48190891/article/details/126136091</guid><author>weixin_48190891</author><pubDate>Wed, 03 Aug 2022 10:49:31 +0800</pubDate><description><![CDATA[Ubantu基础镜像更换腾讯源]]></description><category></category></item><item><title><![CDATA[K8S中ipvs模式下长连接经常断开的问题与内存释放]]></title><link>https://blog.youkuaiyun.com/weixin_48190891/article/details/125855500</link><guid>https://blog.youkuaiyun.com/weixin_48190891/article/details/125855500</guid><author>weixin_48190891</author><pubDate>Mon, 18 Jul 2022 17:16:32 +0800</pubDate><description><![CDATA[通过研究net.ipv4.tcp_keepalive的具体用途和设置方法之后，找到了解决方法尝试把net.ipv4.tcp_keepalive_time+net.ipv4.tcp_keepalive_probes*net.ipv4.tcp_keepalive_intvl改成了小于900的值]]></description><category></category></item><item><title><![CDATA[网络小工具集合]]></title><link>https://blog.youkuaiyun.com/weixin_48190891/article/details/124456447</link><guid>https://blog.youkuaiyun.com/weixin_48190891/article/details/124456447</guid><author>weixin_48190891</author><pubDate>Wed, 27 Apr 2022 18:00:34 +0800</pubDate><description><![CDATA[网络工具合集]]></description><category></category></item><item><title><![CDATA[Helm部署Milvus集群]]></title><link>https://blog.youkuaiyun.com/weixin_48190891/article/details/123795134</link><guid>https://blog.youkuaiyun.com/weixin_48190891/article/details/123795134</guid><author>weixin_48190891</author><pubDate>Mon, 28 Mar 2022 14:49:04 +0800</pubDate><description><![CDATA[helm部署Milvus集群]]></description><category></category></item><item><title><![CDATA[Elasticdump安装及使用]]></title><link>https://blog.youkuaiyun.com/weixin_48190891/article/details/121748946</link><guid>https://blog.youkuaiyun.com/weixin_48190891/article/details/121748946</guid><author>weixin_48190891</author><pubDate>Mon, 06 Dec 2021 15:55:49 +0800</pubDate><description><![CDATA[前言Elasticdump安装有网络的安装方式无网络的安装方式Elasticdump使用
Elasticdump安装
#下载安装包
cd /u-data
wget https://nodejs.org/dist/v10.13.0/node-v10.13.0-linux-x64.tar.xz
tar xf node-v10.13.0-linux-x64.tar.xz

#建立文件软连接到系统命令
ln -s /u-data/node-v10.13.0-linux-x64/bin/node /usr/bin/n]]></description><category></category></item><item><title><![CDATA[HPA 控制器———K8S的弹性伸缩]]></title><link>https://blog.youkuaiyun.com/weixin_48190891/article/details/121145528</link><guid>https://blog.youkuaiyun.com/weixin_48190891/article/details/121145528</guid><author>weixin_48190891</author><pubDate>Thu, 04 Nov 2021 16:57:47 +0800</pubDate><description><![CDATA[前言弹性伸缩介绍Metrics Server聚合 API安装HPA（弹性伸缩实验）缩放间隙基于内存弹性伸缩
弹性伸缩介绍
在使用中我们使用一条 kubectl scale 命令可以来实现 Pod 的扩缩容功能，但是这个毕竟是完全手动操作的，要应对线上的各种复杂情况，我们需要能够做到自动化去感知业务，来自动进行扩缩容。为此，Kubernetes 也为我们提供了这样的一个资源对象：Horizontal Pod Autoscaling（Pod 水平自动伸缩），简称HPA，HPA 通过监控分析一些控制器控制的所有 ]]></description><category></category></item><item><title><![CDATA[关于k8s的ipvs转发svc服务访问慢的问题分析]]></title><link>https://blog.youkuaiyun.com/weixin_48190891/article/details/120524030</link><guid>https://blog.youkuaiyun.com/weixin_48190891/article/details/120524030</guid><author>weixin_48190891</author><pubDate>Tue, 28 Sep 2021 10:34:08 +0800</pubDate><description><![CDATA[[root@worker2 ~]# ethtool -K flannel.1 tx-checksum-ip-generic off

参考博客：
https://blog.youkuaiyun.com/comeyes/article/details/106123409

https://t.du9l.com/2020/03/kubernetes-flannel-udp-packets-dropped-for-wrong-checksum-workaround/


]]></description><category></category></item><item><title><![CDATA[k8s部署redis,pv,pvc持久化与mysql]]></title><link>https://blog.youkuaiyun.com/weixin_48190891/article/details/118441063</link><guid>https://blog.youkuaiyun.com/weixin_48190891/article/details/118441063</guid><author>weixin_48190891</author><pubDate>Sat, 03 Jul 2021 16:33:17 +0800</pubDate><description><![CDATA[前言K8S的环境部署主机清单创建NFS持久化目录安装NFS创建PV&amp;PVCK8S中的部署Redis配置文件：configmapDeployment:redisServicek8s验证数据迁移数据备份数据还原关于appendonly.aof和dump.rdb
K8S的环境部署
我这里已经部署完毕了，这里就不演示了
主机清单




20.0.0.21
master1
centos 7.4




20.0.0.22
master2
centos 7.4


20.0.0.23
node1
centos]]></description><category></category></item><item><title><![CDATA[Linux优化连接]]></title><link>https://blog.youkuaiyun.com/weixin_48190891/article/details/118113537</link><guid>https://blog.youkuaiyun.com/weixin_48190891/article/details/118113537</guid><author>weixin_48190891</author><pubDate>Tue, 22 Jun 2021 19:13:08 +0800</pubDate><description><![CDATA[报错
今天压力测试时， 刚开始出现了很多异常， 
都是 java.net.NoRouteToHostException: Cannot assign requested address. 

经网上查资料， 是由于linux分配的客户端连接端口用尽， 无法建立socket连接所致
虽然socket正常关闭，但是端口不是立即释放， 而是处于TIME_WAIT状态， 默认等待60s后才释放。
查看linux支持的客户端连接端口范围, 也就是28232个端口： 

cat  /proc/sys/net/ipv4/]]></description><category></category></item><item><title><![CDATA[Firewalld配置指定网段访问1-65535端口/指定IP访问指定端口]]></title><link>https://blog.youkuaiyun.com/weixin_48190891/article/details/117925252</link><guid>https://blog.youkuaiyun.com/weixin_48190891/article/details/117925252</guid><author>weixin_48190891</author><pubDate>Tue, 15 Jun 2021 15:27:53 +0800</pubDate><description><![CDATA[前言条件：改完配置文件后重载一下防火墙服务
条件：
内网环境的特定服务器,现在只允许指定IP或IP段进行访问,其他一律屏蔽,配置步骤如下
#先确认并开启firewalld服务
systemctl status firewalld
systemctl enable firewalld
systemctl start firewalld

#直接编辑xml配置文件,比用firewall-cmd命令更方便其实(CentOS7里面默认就一个public.xml配置文件)
#Ubuntu系统中的默认public.xm]]></description><category></category></item><item><title><![CDATA[Redis 6.2.4集群部署]]></title><link>https://blog.youkuaiyun.com/weixin_48190891/article/details/117706352</link><guid>https://blog.youkuaiyun.com/weixin_48190891/article/details/117706352</guid><author>weixin_48190891</author><pubDate>Tue, 08 Jun 2021 16:29:49 +0800</pubDate><description><![CDATA[前言环境准备yum源更换，如果有可省略安装依赖环境安装redis执行安装脚本编辑集群配置文件第一个8101编辑集群配置文件第一个8102启动redis创建集群验证集群功能写入数据验证
环境准备
20.0.0.21   8101   8102
20.0.0.22   8101   8102
20.0.0.23   8101   8102

mkdir /u-data
cd /u-data


yum源更换，如果有可省略
##yum源(1)
cd /etc/yum.repos.d/
rm -rf local.r]]></description><category></category></item><item><title><![CDATA[K8S操作随便记]]></title><link>https://blog.youkuaiyun.com/weixin_48190891/article/details/117638155</link><guid>https://blog.youkuaiyun.com/weixin_48190891/article/details/117638155</guid><author>weixin_48190891</author><pubDate>Sun, 06 Jun 2021 22:46:56 +0800</pubDate><description><![CDATA[前言HOSTS安装DOCKER系统环境设置 rsyslogd 和 systemd journald配置K8S源IPVS##以上所有节点都要操作，接下来开始单独master操作##
HOSTS
master001      172.17.2.148       hapryx+keepalived+etcd
master002      172.17.2.149       hapryx+keepalived+etcd
master003      172.17.2.150       hapryx+keepa]]></description><category></category></item></channel></rss>