Get pod ip and their coordinating NODE $ kubectl get pods -o wide If you want to get detailed information about pod, nodes, then you should set output as yaml: $ kubectl get pods -o json Show labels about pods under all namespace: $ kubectl get pods…

You may want to add my wechat public account or add my technical blog's RSS feed This list is meant to record some useful docker commands, it can help docker beginners to solve the problems they met. I'll try to keep this list current and up to date.…

This article includes some useful Ansible commands. I will try to write blogs by English. You may want to add my wechat public account or add my technical blogs's rss feed How ansible works Ansible works by connecting to your nodes and pushing out sm…

Linux的命令总结 1. man:在线请求系统帮助 例:man mkdir NAME:这个命令的完整全名 mk(make directories) SYNOPSIS:这个命令的基本语法 mkdir [OPTION]... DIRECTORY... OPTION:参数 DERECTORY:目录或者行为 DESCRIPTION:具体描述命令的使用方法 -m, --mode=MODE set file mode (as in chmod), not a=rwx – umask 左边的-m为短参数,右…

The commands of Disk fdisk( the disk size is less 2TB) fdisk - partition table manipulator for Linux. options: -l :show all disk infotmation. start disk deal. parted(the size of disk is not limit) mkfs mkfs - buld a Iinux file System. For example: mk…

Network Basic Commands Summary set or modify hostname a)     temporary ways hostname NEW_HOSTNAME, but if you reboot your system, it will disabled. b)    permanent ways: edit "/etc/sysconfig/network" HOSTNAME, then restart system, it will effect…

abrt-cli --since ;查看abrt捕捉的异常 alias ;别名,alias rm='rm -i':使用“ \rm ” 使用原命令 alsamixer ;图形音量调节,q 增加左声道, w 同时增加,e 增加右声道,上下键同时增加减小音量, s 选择声卡 amixer ; amixer set Master % 调节音量:alsamixer是Linux 音频架构ALSA中的Alsa工具的其中一个,用于配置音频的各个参数, amixer 是他的文本模式 apachectl ; apa…

OwinHost.exe: While some will want to write a custom process to run Katana Web applications, many would prefer to simply launch a pre-built executable that can start a server and run their application. For this scenario, the Katana component suite in…

问题详情:K Commands(OwinHost.exe)是不是 OWIN 中的 Host 角色?如果是,那 Microsoft.AspNet.Hosting 对应的是 OWIN 中的哪个角色? OWIN 中,除了 Host 和 Server 的概念容易混淆,K Commands(OwinHost.exe)与 Microsoft.AspNet.Hosting 也是很容易混淆的一点,先看一下它们的概念: OwinHost.exe: While some will want to write a c…

运行redis过程中,突然报错如下: (error) MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist on disk. Commands that may modify the data set are disabled. Please check Redis logs for details about the error.…

samcao@samcao-Lenovo-IdeaPad-Y470:~/caodjango/caossh$ python manage.py sqlall getssh System check identified some issues: WARNINGS: ?: (1_8.W001) The standalone TEMPLATE_* settings were deprecated in Django 1.8 and the TEMPLATES dictionary takes prec…

Create New Commands in Tcl eryar@163.com 摘要Abstract:Tcl/Tk脚本可以很容易实现用户自定义的命令,方便的创建图形化的用户界面GUI,所以Tcl和Tk的应用领域几乎覆盖了图形和工程应用的全部范围,包括计算机辅助设计.软件开发.测试.仪器控制.科学可视化及多媒体方面.本文主要详解如何在C程序中使用Tcl来创建自定义的命令,并理解OpenCascade的Draw Test Harness的实现. 关键字Key Words:OpenCascade,…

1.在app->Console->Commands中新增类 继承  Illuminate\Console\Command <?php namespace App\Console\Commands; use Illuminate\Console\Command; class TestCommand extends Command { /** * 命令行执行命令 * @var string */ protected $signature = 'test_command'; /** * 命令描…

悲剧... FireDAC连接Postgre数据库, 使用默认的属性, 一次执行多条SQL的时候, 会报"cannot insert multiple commands into a prepared statement"这样的错误 到网上查了一下(百度), 什么信息都找不到, 然后又google, 找到很多国外的信息 (此句纯粹为了鄙视百度...各位看官可以忽略) 搜啊搜, 大概的意思是, Postgre有2种模式 一种是只能执行一句SQL, 另外一种是支持多SQL批量执行的, 查找…

TOPIC about_EntityFramework SHORT DESCRIPTION Provides information about Entity Framework commands. LONG DESCRIPTION This topic describes the Entity Framework commands. Entity Framework is Microsoft's recommended data access technology for new applic…

xcode中 有时候会报一个警告: [WARN]Warning: Multiple build commands for output file /xxx 要解决这个问题很简单: 1.选择你的工程 2.选择target 3.点击 Build Phases 4.展开Copy Bundle Resources 5.删除里面的刚才提示警告的文件,一般为红色的名字的文件…

  1.仅输出到屏幕,pwd保存的是状态<=====可用于执行shell命令 pwd=os.system(pwd)   2.popen可以保存命令结果 pwd=os.popen('pwd').read()   3,返回状态和命令结果 pwd=commands.getstatusoutput('pwd') (0, '/home/py')…

You can do Select, Cut, Copy and Paste operations on text items in Oracle Forms using Select_All, Cut_Region, Copy_Region and Paste_Region commands through right click popup menu.   In this example I created a popup menu which is associated with the…

1.代码如下: void TestCache(otl_connect& otlConn) { try { ] = {}; sprintf(sql,"call test1(1)"); otl_stream stream(, sql, otlConn,otl_implicit_select); int id; while(!stream.eof()) { stream>>id; ] = {}; sprintf(sql2,"call test2(:Id<i…

/System/Library/Frameworks/JavaVM.framework/Versions/Current/Commands/java uname -a 显示系统隐藏文件.在终端(Terminal)中输入如下命令:defaults write ~/Library/Preferences/com.apple.finder AppleShowAllFiles -bool true (true 改成 false 就可以不再显示隐藏文件)需要重启,然后在finder中就可以看到隐藏文件了.…

/*********************************************************************** * ImportError: No module named 'commands' * 说明: * 在Python3中执行shell脚本,想要获取其执行状态和标准输出.错误输出 * 的数据,遇到这个错误,原因是commands模块已经被subprocess取代了. * * 2016-10-11 深圳 南山平山村 曾剑锋 ****************…

Puppet's Commands Puppet’s command line interface consists of a single puppet command with many subcommands. Puppet’s companion utilities, Facter and Hiera, have their own command line interfaces, which differ slightly from Puppet’s. Core Services Th…

Just sharing what I have learned about postgres recently. Here is a part of basic commands you may need. Enjoy it! Before try the following commands, please ensure you are followed the introductions on github: https://github.com/thoughtworks/vagrant-…

http://technostuff.blogspot.com/2008/10/some-useful-socat-commands.html MONDAY, OCTOBER 6, 2008 Some useful socat commands   To link serial port ttyS0 to another serial port: socat /dev/ttyS0,raw,echo=0,crnl /dev/ttyS1,raw,echo=0,crnl To get time fro…

C. Cd and pwd commands Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/problemset/problem/158/C Description Vasya is writing an operating system shell, and it should have commands for working with directories. To begin with, he dec…

Memory Usage On linux, there are commands for almost everything, because the gui might not be always available. When working on servers only shell access is available and everything has to be done from these commands. So today we shall be checking th…

The Linux “du” (Disk Usage) is a standard Unix/Linux command, used to check the information of disk usage of files and directories on a machine. The du command has many parameter options that can be used to get the results in many formats. The du com…

On the internet you will find plenty of tools for checking disk space utilization in Linux. However, Linux has a strong built in utility called ‘df‘. The ‘df‘ command stand for “disk filesystem“, it is used to get full summary of available and used d…

最近发现了python的commands模块,查看了下源码,使用的popen封装的,形成三个函数getstatus(), getoutput(), getstatusoutput() 源码如下: def getstatus(file): """Return output of "ls -ld <file>" in a string.""" import warnings warnings.warn("co…

commands模块用于调用shell命令 有3中方法: commands.getstatus()   返回执行状态 commands.getoutput()   返回执行结果 commands.getstatusoutput()  返回一个元组,执行状态和执行结果 其他执行shell命令的方法还有: 1.os.system(cmd) 2.os.popen(cmd)…