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ubuntu16.04 安装Pyhton3.7

ubuntu16.04 安装Pyhton3.7cd /optwget https://www.python.org/ftp/python/3.7.1/Python-3.7.1.tgztar -zxvf Python-3.7.1.tgzcd Python-3.7.1./configure --prefix=/opt/python3.7makemake installln -s /opt/python

#python#ubuntu
centos7 重新安装python和yum亲测版本

centos7 重新安装python和yum亲测版本前提:主要是centos7本身带的python2.7不能安装requests模块(pip的版本太低,升级失败),但是还必须得用pythpn2.7,所以进行更改,但是还不能只重装python,因为yum和python是有关联的,一不注意yum可能就不好用了1. 卸载pythonrpm -qa|grep python|xargs rpm -e --a

#pip#python
kubernetes获取token命令

kubernetes获取token命令kubectl describe secret/$(kubectl get secret -nkube-system |grep admin|awk '{print $1}') -nkube-system

阿里云ECS服务器安装kubernetes1.16.0 kubeadm init所遇到的Initial timeout of 40s passed问题

阿里云ECS服务器安装kubernetes1.16.0 kubeadm init所遇到的Initial timeout of 40s passed问题问题:创建init文件kubeadm config print init-defaults > /k8s/kubeadm.yaml修改文件vim /k8s/kubeadm.yamlapiVersion: kubeadm.k8s.io/v1bet

#kubernetes
kubeadm init 报错 ”unknown service runtime.v1alpha2.RuntimeService”

kubeadm init 报错 ”unknown service runtime.v1alpha2.RuntimeService”在kubernetes master节点初始化的时候报错[root@k8s-master opt]# kubeadm init --kubernetes-version=1.24.0 --apiserver-advertise-address=10.0.0.215 --

#kubernetes
MySQL慢查询日志每天定时切割

MySQL慢查询日志每天定时切割#ubuntu安装crontapt-get install croncront start#centos安装crontyum -y install cronieyum -y install yum-croncrond startvim /opt/cut_mysql_slow_log.sh#添加下面内容time=`date -d yesterday +"%Y-%m-%

#mysql#linux#centos
linux服务器登录慢,报“/usr/bin/xauth: timeout in locking authority file /home/idriver-slave/.Xauthority”

linux服务器登录慢,报“/usr/bin/xauth:timeout in locking authority file /home/idriver-slave/.Xauthority”解决方法:1.查看用户目录的权限cd /homell如图感觉权限不对2.修改用户目录权限chmod 775 idriver-slave重新登录,快了很多!!!!!!!!!!!...

#linux#centos#运维
k8s node节点加入到集群时卡住 “[preflight] Running pre-flight checks”

k8s node节点加入到集群时卡住 “[preflight] Running pre-flight checks”搭建集群之后想把node加入到集群中,如下图一直卡住[root@k8s-node1 log]# kubeadm join 10.0.0.200:6443 --token dmsehb.dvofkx1z5dpc0r58 --discovery-token-ca-cert-hash sh

#kubernetes
kubeadm init 报错 ”unknown service runtime.v1alpha2.RuntimeService”

kubeadm init 报错 ”unknown service runtime.v1alpha2.RuntimeService”在kubernetes master节点初始化的时候报错[root@k8s-master opt]# kubeadm init --kubernetes-version=1.24.0 --apiserver-advertise-address=10.0.0.215 --

#kubernetes
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