Linux

1 Db2start2 Db2stop Force3 exit4 Db2set Db2comm=tcpip5 vi/etc/services6 Netstat-rn|more7 Netstat-an|more8 Netstat-an|grep 500009 DB2 update dbm CFG using svcename 50000Ten Netstat-an|grep 50000Db2startVi/etc/services50000 Netstat-an|grep+

1. Detect if the FTP service is installed# Rpm-qa|grep VSFTPD2. Using the RPM installation without the FTP service installed# yum Install Vsftpd-yLoaded plugins:securityBase|3.7Kbxx:xxEpel|4.7Kbxx:xxEpel/primary_db |6.0MBxx:xxExtras|3.4Kbxx:xxExtras/

Today, I encountered a problem that vcenter6.0 forgot the root password. The reason could be 1. The engineers who deployed the VMware virtualization device were forgotten and did not have the proper custody and handover. 2. Google search users

Environment:Linux Server one (dual NIC)Intranet ip:192.168.80.180External network ip:192.168.90.180Linux client one, IP address: 192.168.80.10Win7 client One, IP address: 192.168.90.10Ensure network interoperability between server and two

[Data Recovery failure description]A Linux Web server, DELL R200, manages about 50 websites, using a single SATA 160GB HDD. A sudden outage in normal use, the attempt to start again failed to remove the hard drive detects the presence of about 100

Help information for the date command[Email protected] source]# date--helpUsage: date [options] ... [+ format]Or: Date [-u|--utc|--universal] [MMDDHHMM[[CC]YY][.SS]]Displays the current time in the given format, or sets the system date.-D,--date=

When the program is IO, the IO is blocked if the data is not ready. When a process has multiple open files, such as a socket, then all files that are ready to be read and written will be affected by blocking and cannot be manipulated. Without

Yum Installation tool is similar to AppStore, the Yum tool can be used to easily download the required programs, while the Yum tool will automatically check the program dependencies, and install the appropriate dependency package, a bit like windows,

The Find command can find the specified file or directory based on the given path strength and expression. There are many options for the find parameter, and it is powerful to support regular expressions. Combined with pipelines can achieve complex

Azure Linux VMSKey LoginPrerequisites:Two Linux virtual machines are created on Azure , and the other one is already using the "ssh-keygen-t RSA" command to create the public key. ( If you do not need to modify, directly enter two times, the default

Bridges and Switches2-Port switch = BridgeSwitch: Works on the data link layer, based on the source Mac Learning (control layer), the purpose of MAC forwarding (data layer).Network adapter for LinuxBridging in VMware WorkstationReference:

There are generally three types of partitioning: data is not very important/boot (System boot partition): System-led information/software system kernel 200MSwap (Swap partition): System downtime to avoid system memory runs outIf the system memory is

1. Installation:Method one: Direct with the command yum-y install FioMethod Two: If the method is not OK, on the official website http://freshmeat.net/projects/fio/Download FIO installation package. The installation method is simple. After

Putty Links:https://www.chiark.greenend.org.uk/~sgtatham/putty/latest.html Xshell Link: https://pan.baidu.com/s/1jICI3Ka Password: tlwn1.9 Putty Password Authentication methodOpen Putty,windows-lines of ScrollBar support screen scroll up and down

C programs under Linux often cause segment fault (segment error) due to memory access, and if the function of core dump is open, a file called core will be generated when running our executable program. We can then use GDB to tune the core file to

Set up Git server details and set up git details In the remote warehouse section, we talked about the fact that the remote warehouse is no different from the local warehouse. It is purely for 7x24 boot and everyone's modifications are

Vim command Summary: vim command I recently started to use Linux. Now I want to summarize the vim command from a beginner's perspective.Four Vim Modes 1. Start Vim   1. Double-click the desktop icon to start Vim (GUI) 2. In the Start Menu, click Run

Build pptp quick installation script on Centos7 and build pptp on centos7 Build pptp quick installation script on Centos7 CentOS7-pptp-host1plus.sh #!/bin/bash# Setup Simple PPTP VPN server for CentOS 7 on Host1plus# Copyright (C) 2015-2016

Common service name and port number, name port number Port name port number/protocol alias Ftp 21/tcp Telnet 23/tcp Smtp 25/tcp mail Nicename 43/tcp whois   Domain 53/tcp nameserver   Domain 53/udp nameserver   Finger 79/tcp Http 80/tcp

How to install petalinux 2017.4 in ubuntu16.04, This article describes how to install petalinux 2017.4, Download petalinux 2017.4 (select PetaLinux 2017.4 Installer (TAR/GZIP-7.86 GB ): 1. Install the required dependent libraries as required in the