Cacti monitoring centos packet capture unreachable-Admin prohibited

09:10:41.023399IP192.168.1.80>192.168.2.182: ICMP Host192.168.1.80Unreachable-Admin prohibited, Length79 This always occurs when a packet is captured, and it is behind getrequest. Enable iptables configuration: The configuration statement found

Install Erlang in centos

Labels: Install the HTTP Java OS file ar Div amp1. first, install the GCC & G ++ compiler for source code compilation. The installation method is very simple. First, search for the package with Yum search GCC, and then select the appropriate version

Mud: KVM installation centos System

This article was sponsored by Xiuyi linfeng and first launched in the dark world. In the previous article, I introduced the installation and configuration of KVM. Next, we will introduce how to install centos in KVM. Note that the centos image

[Apache HTTP Server Installation] detailed process of compiling and installing aapche HTTP server on centos

Download Apache httpd # Wget http://mirrors.cnnic.cn/apache//httpd/httpd-2.4.10.tar.gz   2. Decompress Apache httpd # Tar xzvf httpd-2.4.10.tar.gz Compile Apache httpd [[Email protected] #./configure Checkingfor chosen layout...

Mount an NTFS file system under centos

Download the corresponding centos version of rpmforge,: http://pkgs.repoforge.org/rpmforge-release/ Run the following command to install rpmforge: # rpm-IVHRpmforge-release-0.5.3-1.el6.rf.x86_64.rpm(Version) Run the following command to install

Centos 7: Change the NIC name to the previous eth0

  Centos7 has been installed recently, and the kernel has finally been upgraded to 3.10. It supports Linux containers and network namespace ······· However, after the installation, ifconfig does not see the familiar eth0, but it is enp0s3. Although

Centos RPM additional package Source

In centos, we can use Yum to download or update the RPM package, but only a part of the RPM package is provided in the standard source (repository), although in most cases, these packages are sufficient. But sometimes you still need to download

Update GCC in centos 6.2

When qt5.1.0 is installed in centos, it cannot be started because it seems to be a problem with the GCC version, so it is necessary to update GCC. 1. Download the GCC source code: Download URL: http://ftp.gnu.org/gnu/gcc/gcc-4.8.0/ Wget

Centos 6.3 operation knowledge

I. switching between character and graphical interfaces: 1. Enter init 3 in shell to enter the character interface; 2. Enter init 5 in shell to enter the X Window Interface, or enter startx. 3. Restart the init 6 machine. init 1 enters the single-

Configure SNMP for centos

This article describes how to configure a simple SNMP Service in the centos environment Software Installation Switch to the system administrator account Install SNMPCheck that the SNMP agent is installed.Rpm-Q net-snmpIf not, install SNMPYum

Centos system kernel panic-not syncing: attempted to kill init

As a result, the following error occurs when starting the VM:Kernel panic-not syncing: attempted to kill init     Solution:When the system starts, press 'e' to enter the grub editing interface, edit the GRUB menu, select the "kernel/vmlinuz-2.6.23

Rotten mud: install and configure the DNS server in centos

This article is first published in the dark world. To configure the DNS server in centos, you must first install the DNS software bind. Of course, we can also install other DNS software, such as the domestic open source DNS software dnspod. Here we

Install red5 in centos

Red5 introduces red5's main functions, similar to Macromedia's FMS, to provide a Java-based Open Source Streaming Media Server Based on flash streaming media services. It is written in Java and uses rtmp as the streaming media transmission protocol,

Configure vsftpd in centos

Install yum directly, and there is no need to waste this time. Yum install vsftpd Simplest Configuration Anonymous_enable = yes/no Checks whether anonymous users are allowed to log on. Yes indicates that anonymous users are allowed to log on,

Use centos 6.5 mkisofs Kickstart to create an automatic installation ISO image disc

Use Kickstart to create an automatically installed ISO Disk 1. Mount the centos disc and copy the content of the disc to a specified folder. Mount/dev/SR1/Media/CDROM/-T iso9660 # note that I use a virtual machine, note that when using your optical

View port usage and enable port commands on centos

Centos command to view port usage, for example, to view port 80 usage, use the following command: Lsof-I TCP: 80 List all ports Netstat-ntlp 1. Enable the port (take port 80 as an example) Method 1: /Sbin/iptables-I input-P TCP -- dport 80-J

Install and configure cmake in centos 6.3

Installation instructionsInstallation environment: CentOS-6.3Installation Method: source code compilation and InstallationSoftware: cmake-2.8.10.2.tar.gz: Http://www.cmake.org/cmake/resources/software.html PrerequisitesG ++ and ncurses-devel have

Right-click centos, and select terminal and centosterminal.

Right-click centos, and select terminal and centosterminal.By default, no terminal exists in the context menu above centos6.2. The method is as follows:1 yum-y installnautilus-open-terminal2 "shutdown-r nowHow does CentOS64 enter Terminal for

Solve Problems Related to disordering of disks in CentOS

Solve Problems Related to disordering of disks in CentOS When using linux, you must have encountered disk disorder. In general, there are several possible causes of disk disorder. For example, if a disk is connected to a server through a RAID card

Detailed installation diagram of centos 7 under VMware10

Detailed installation diagram of centos 7 under VMware10 If Ubuntu is the most popular Linux operating system for desktop users today, CentOS is the most popular Linux release for companies, enterprises, and IDCs. Thanks to its excellent stability,

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