Linux

[Nagios monitoring] monitoring samba service www.2cto.com 1> monitoring end settings a> download monitoring script cd/usr/local/nagios/libexec/wget ftp: // 192.168.68.254/monitor/nagios/scripts/check_smb chmod + x check_smb B> Add the service

Logon Failure locking policy configuration logon Timeout Policy disabling root remote logon script [plain] #! /Bin/sh # set up login timeout #60 s donot do any operation, auto cancell # PROFILE_PATH = "/etc/profile" tmout = 'cat $ PROFILE_PATH |

Example of the hadoop configuration file automatically configured by shell [plain] #! /Bin/bash read-p 'Please input the directory of hadoop, ex:/usr/hadoop: 'hadoop_dir if [-d $ hadoop_dir]; then echo 'yes, this directory exist. 'else echo 'error,

Redhat-linux Package Manager-rpm 1rpm introduction RPM Package Manager (RPM) is a widely used software Package Manager in Linux. RPM this term may refer to. rpm file-format software packages, or its own software Package Manager ). It was first

Ubuntu12.04 Tokyo Cabinet and Tokyo Tyrant installation license, official site address: Tokyo Cabinet latest: http://fallabs.com/tokyocabinet/Tokyo Tyrant latest: http://fallabs.com/tokyotyrant/ II, in ubuntu12.04 installation, pay attention to the

The client sets the DHCP server through DHCP: the server name is win2k3, the IP address is 192.168.1.1, the client host name is winxp2, and Scope: 192.168.1.1-192.168.1.10. Part 1: 1. the client sends a DHCP Discover packet. The client sends a DHCP

We already know the importance of file permissions to system security and the relationship between file permissions and users and user groups. How can we modify file permissions? How many file permissions can we modify? In fact, a file has a lot of

Maximum Transmission Unit (MTU) refers to the Maximum data packet size (in bytes) that can be passed over a layer of a communication protocol ). The maximum transmission unit parameter is usually related to the communication interface (network

spi_device * u8 * }; N_SPI_MINORS 32 /* ... up to 256 */ DECLARE_BITMAP(minors, N_SPI_MINORS); DECLARE_BITMAP(name,bits) \ name[BITS_TO_LONGS(bits)] spidev_open( inode *inode, file *

I. Process A running program is called a process. For example, if two terminal windows are being opened on the screen, it means that the same terminal program is being executed simultaneously as two processes, and each terminal window is executing

2013-08-20 15:39:31 Many servers now come with dual gigabit network ports. Using Nic binding can increase network bandwidth and make corresponding redundancy. Currently, it is used in many scenarios. In the NIC binding mode of the linux operating

How do you perform arithmetic operations in Linux? Are you still using expr? You will say that I will also have other bc! Don't talk about things in real time!Expr When using expr, pay attention to writing, such as spaces between the number and

  Click storage, as shown in Next step Follow the above steps to create another virtual hard disk home. vdi. Here, we only want to explain the problem. Therefore, we have created two Virtual Disks. The name of the second virtual

VMware expands hard disk space based on Linux virtual machines. With the continuous application of Linux fake machines, VMware often encounters a problem where the hard disk space of pre-installed linux fake machines is too small, resulting in the

I. Software Packages A) libevent-1.4.13-stable.tar.gz B) libmemcached-0.27.tar.gz C) memcached-1.4.5.tar.gz D) memcache-2.2.5.tgz Ii. Installation Steps A) Tar zxvf libevent-1.4.13-stable.tar.gz B) Cd libevent-1.4.13-stable C)./configure make

You can use bootchart to conveniently monitor linux Startup and RuntimeStatus, And the status information is Graphically displayed and output as an image.However, because of the special implementation of bootchart, it is not suitable for embedded

　　Server Information of the Fire Station Building Institute (bkjia.com)In Red Hat Enterprise Linux 5, if you want to configure the NFS server, you can also use the NFS graphical configuration method. This method is simple, clear, and convenient. 　　1.

Reference content is as follows:Server programs:/*************************************** ******************** Server. c* Server programs***************************************** *****************/# Include # Include # Include # Include # Include #

Linux is around the BSD lawsuit, and the beginning of the Internet popularity. linux developers and enthusiasts can publish news, post new ideas, ask questions, discuss, deliver program code, and return errors in real time through the Internet, this

More and more people are getting started with Linux operating systems, from VPS to flash machine systems for wireless routing (such as OpenWRT and Tomato ), at the same time, the words "Average system Load" or "Load Average" will also be seen on a