check host ip linux

in 2-58 Do not use a network connection The virtual machine does not have a nic, which is equivalent to a "standalone" 1: use NAT to access the Internet through the address of the shared host and set an IP address for the virtual machine. To enable the connection between the host and the virtual machine, you must set the

Problem Description:Virtual Machine Information:Vmware-workstation 10Install the RHEL5.8 operating system, hostname:rhel201.com ip:192.168.1.201Physical machine System: windows 7Host Name: RUSKY-PC ip:192.168.1.123The two can ping each other's IP address, but ping each other's host name fails.Processing method:1. Edit

Linux host monitoring information display, linux host monitoringStorage information display:Overall space and free space display[Root @ ora11g64 ~] # Df-hFile System capacity used available % mount point/Dev/mapper/VolGroup00-LogVol0037G 15G 20G 43%//Dev/sda1 99 M 23 M 71 M 25%/bootTmpfs 3.0G 0 3.0G 0%/dev/shmDisk Info

The new idea is whether a single IP address VPS host can be implemented-Linux Enterprise Application-Linux server application information. The following is a detailed description. It is understood that the current market VPS host. You need to configure multiple

BackgroundRunning the operating system under a virtual machine, especially a Linux system, is a very common practice. Sometimes you want to set up a (simulated) server under a virtual machine for host access, such as building a telnet/ssh. At this point you will find that every time you start a virtual machine, VMware assigns a dynamic IP to the virtual machine s

Based on name-based Based on IP Based on port Combine Second, IP-basedConfigure Hosts,httpd.conf,eno 1, assume that the server has an IP of 192.168.136.140, use Ifconfig to bind an additional 2 IPs on the same network interface eno16777736 (or eth0), or with Nmtui configuration. Ping detection is possible. ifconfig eno16777736:192.168. 136.143 i

1#!/bin/Bash2prefix=192.168. the3num=14 while["$num"-lt"255"]; Do5 Echo-en"Pinging ${prefix}.${num} ..."6 Ping-c1-w1-t5 ${prefix}.${num} >/dev/NULL 2>17 if["$?"-eq"0"]; Then8 Echo "OK"Echo"${prefix}.${num}" >>Ok.txt9 ElseTen Echo "Failed"Echo"${prefix}.${num}" >>Failed.txt One fi ALet num= $num +1 - Done - After the test can ping the IP stored in the Ok.txt file, ping the different IP villages i

Python writes a multithreaded Ping host IP script 1. Write a script to Ping the host IP firstping_ip.pyimport subprocessimport time# 记录开始执行的时间start_time = time.time()# 定义用来 ping 的254 个 ipip_list = [‘10.3.1.‘+str(i) for i in range(1,255)] for ip in ip_list: res = subproce

the connection properties and check that the instance of SQL Server is running on the host, accept TCP/IP connections on this port, and make sure that the firewall does not block TCP connections to this port. ”。 At Com.microsoft.sqlserVer.jdbc.SQLServerException.makeFromDriverError (sqlserverexception.java:171) at Com.microsoft.sqlserver.jdbc.SQLServerConnection

; Import java.net.UnknownHostException;/** * @className: Systemtool * @description: Some common tool methods related to the system. Currently implemented are: Get MAC address, IP address, host name * @author: Laugh all over the world * @createTime: 2010-11-13 PM 08:03:44/public class Systemtool { /** * Gets the current operating system name. * Return operating system name such as: Windows Xp,

Environment: ********************* Adiscon LogAnalyzer Version 3.4.3 [Root @ cento100 ~] # Cat/etc/issue CentOS release 5.6 (Final) ********************* Some people may despise the title. The answer is nothing more than creating a view and creating DBMappings. I am very responsible to tell you, no. Here is how to modify the PHP source code. Let's talk a little bit about it. Recently, rsyslog + loganalyzer has been used to implement centralized log management. However, after installation, only

Linux "Health Check" indicators and linux health check indicators Preface In an environment where "Buddha bless server is not down" and "killing programmers and offering sacrifices to Heaven", programmers are in a war every day. They are trembling with phone calls and text messages to ensure our security, discovering s

principle:Refer to the article of the god of cover: http://www.eygle.com/archives/2006/10/how_to_getip_address.htmlIn Linux you can use the Strace command to track related commands, and in the trace informationOracle sequentially accesses the following files to complete address positioning: Open ("/etc/resolv.conf")open ("/etc/host.conf " A Open ("/etc/hosts" First get the domain name resolution server, in accordance with the host.conf

connection properties and check that the instance of SQL Server is running on the host, accept TCP/IP connections on this port, and make sure that the firewall does not block TCP connections to this port. ”。 At Com.microsoft.sqlserVer.jdbc.SQLServerException.makeFromDriverError (sqlserverexception.java:171) at Com.microsoft.sqlserver.jdbc.SQLServerConnection.con

The cause of the error is as follows:Exception in thread "main" Org.hibernate.exception.JDBCConnectionException:Cannot open Connectionat Org.hibernate.exception.SQLStateConverter.convert (sqlstateconverter.java:99) at Org.hibernate.exception.JDBCExceptionHelper.convert (jdbcexceptionhelper.java:66) at Org.hibernate.exception.JDBCExceptionHelper.convert (jdbcexceptionhelper.java:52) at Org.hibernate.jdbc.ConnectionManager.openConnection (connectionmanager.java:449) at Org.hibernate.jdbc.Connectio

The main added 1 Selectinterfaces records, the essence is that the database is the join this table. The Perl code is as follows:#!/usr/bin/perl UseStrict; Usewarnings; UseJSON::RPC::Client; UseData::dumper; UseJSON; UseUTF8; UseParallel::Forkmanager;my $pm= Parallel::forkmanager->new ( -); #define the number of open processes$| =1;Binmode(STDIN,': Encoding (UTF8)' );Binmode(STDOUT,': Encoding (UTF8)' ); #Three rowsBinmode(STDERR,': Encoding (UTF8)' ); #for normal output Chinese # Authenticate yo

Copy codeThe Code is as follows :#! /Bin/bash # Main --- Network = 192.168.1 Ping_count = 3 IP = 1 :> IP_use :> IP_idle :> Ping_action Echo "'date" + % Y % m % d % H: % M: % S "'-----> run the script ......" While [$ ip-lt 255] Do Host = $ network. $ IP Echo "--------> start to che