git checkout -- <filename> 放弃本地某文件修改

现象:# redis-server redis.conf*** FATAL CONFIG FILE ERROR ***Reading the configuration file, at line 309>>> 'replica-serve-stale-data yes'Bad directive or wrong number of arguments解决：redis.conf

现象: mybatis Cause: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure解决:方法一：登陆mysql:show global variables like 'wait_timeout';show global variables like 'interactive_tim

1. 查看能否运行GPUIn [1]: import tensorflow as tfIn [2]: tf.__version__Out[2]: '1.4.0'In [3]: tf.test.is_gpu_available()2020-06-01 23:37:07.634135: I C:\tf_jenkins\home\workspace\rel-win\M\windows-gpu\PY\35

一、安装及使用（一）安装[root@k8s-node1 sysconfig]# pwd/etc/sysconfig[root@k8s-node1 sysconfig]# yum install iptables[root@k8s-node1 sysconfig]# yum install iptables-services[root@k8s-node1 sysconfig]#...

yum install tcpdumptcpdump -i <network interface, eg: ens33> -nnAx 'expression' (nn: ip:port, A: ascii, X 16进制和ascii）eg:[root@k8s-node1 ~]# tcpdump -i ens33 -nn 'icmp'tcpdump: verbose out...

1. yum install bind-utils2.[root@k8s-master ~]# kubectl get svcNAMETYPECLUSTER-IPEXTERNAL-IPPORT(S)AGEkubernetesClusterIP10.1.0.1...

注： 每天5分钟玩转kubernetes(CloudMan)编著, 学习笔记一、常用命令kubectl get nodes # 节点hostname # kubectl所在主机名kubectl cluster-info # 集群信息: kubernetes master, heapster, kubernetes-dashboard, monitoring-grafana, monitoring-

1. remote_cluster.py# -*- coding: utf8 -*-"""和远程 kube 集群通信认证需要创建 barer tokenhttps://kubernetes.io/docs/tasks/access-application-cluster/access-cluster/"""from kubernetes import client, con...

描述: 17G 扩充到 30G代码:1. df -h[root@k8s-master test]# df -h文件系统容量已用可用 已用% 挂载点/dev/mapper/centos-root17G16G1.2G93% /devtmpfs1.9G01.9G0%...