Installing the enhanced Feature Pack in a Linux client always prompts for missing kernel header filesDepending on the release, the command line Package Management command installs DKMS build-essential linux-headers-$ (uname-r), and my client is openSUSE, so the command is as follows:Zypper Install dkms build-essential
In Linux, the total number of oracle clients is less than 40 MB, which is very convenient and quick to install.
In Linux, the total number of oracle clients is less than 40 MB, which is very convenient and quick to install.
In Linux, the total number of Oracle clients is less than 40 MB, which is very convenient and quick to install.
1. First, check the dire
) and any host communication//inaddr_any means that data that can receive any IP address is bound to all IPServer_addr.sin_port=htons (PortNumber); (Convert short data on this machine to short data on the network) port number/* Bundle SOCKFD Descriptor to IP address */if (bind (SOCKFD, struct sockaddr *) (SERVER_ADDR), sizeof (struct sockaddr)) ==-1){fprintf (stderr, "Bind error:%s\n\a", Strerror (errno));Exit (1);} /* Set the maximum number of clients allowed to connect */ if (Listen (sockfd,
servers waiting for messages, while the main process will continue to wait for new connections. The SERVER4 process is waiting for new customers, While 3 client processes are being serviced by 3 server sub-processes. After a 5-second pause, all customers get their results and end up running. The server's child processes are also exited, leaving only the primary server process running.Server programsprocessing multiple customers with the fork function
Linux remote log rsyslog server and client Installation
The reason for using Rsyslog:1. Prevent system crashes unable to get system log share crash reason, with Rsyslog can transfer log to remote log server2. Using the Rsyslog log can reduce system pressure because using Rsyslog can effectively reduce the system's disk IO3.rsyslog using TCP transmission is very reliable, can filter the log, extract the effe
Linux is known for its source code, and its stability and reliability in the field of the operating system, the network application technology is more widely used. It has been one of Windows ' most important rivals for a long time. With the advent of the Internet era, this advantage of Linux has become more prominent. This article will discuss how to use the socket to implement
Use a Linux virtual machine to install CentOS6.4 and vspherecentos6.4 In the VMware vSphere Client.
Preface: companies need to prepare virtualization to virtualize physical machines with high configurationsNVirtual machines to provide services for more application services.
1. Connect to the physical machine using the vShere client, select "configuration"> "Stor
Configuration of LDAP authentication server in Linux and client pam network verification instance 1] LDAP introduction LDAP (LightweightDirectoryAccessProtocol) represents Lightweight Directory Access Protocol LDAP is a kind of non-relational database LDAP... configuration of Linux LDAP authentication server and client
I use Linux is startos5.1, blog is i in http://vb2005xu.iteye.com/blog/2119240 My local GCC version iswrote [email protected]:~/softken$ gcc-vUse built-in specs.collect_gcc=gccCollect_lto_wrapper=/usr/lib/gcc/i686-pc-linux-gnu/4.6.3/lto-wrapperTarget: I686-pc-linux-gnuConfigured as:.. /configure--prefix=/usr--sysconfdir=/etc--libdir=/usr/lib--localstatedir=/var--
Preface: to prepare for virtualization, the company will virtualize the physical machines that are relatively high N virtual machines so that more application services can be served. 1, use Vshere client to connect to the physical machine above, select "Configuration"--"Memory"-"data Storage", right click Select "Browse Datastore", you can upload the file, as shown in:?2. Upload the Centos.iso files that need to be installed.3. Right-click to start c
When debugging a distributed system, logs are a good tool, such as logging with Log4j Records. However, if the time of each machine is inconsistent, it is not convenient to judge the order of each event. So time synchronization is useful, and the NTP protocol is widely known. This article explores how to use Win7 as NTP server,linux to do NTP client to make Win7 and Lin
This does not describe the process of configuring the Rsync service for Linux server-side installations, and there is a need to find relevant tutorials on the Web.1. Installing the Cwrsync Client: http://itefix.no/cwrsync/Download file Cwrsyncserver_4.1.0_installer.zip, unzip and double-click Cwrsyncserver_4.1.0_installer.exe installation, the installation process will create a Svccwrsync user by default2.
Use a windows client to connect to the postmaster and linuxpostmaster on a linux Server1. Modify the pg_cmd.conf file on the server.Modifying filesHost all 127.0.0.1/32 trustAs follows:Host all 0.0.0.0 0.0.0.0 trust2. Modify the postgresql. conf file on the server# Listen_addresses = 'localhost' # what IP address (es) to listen on;As follows:Listen_addresses = '*' # what IP address (es) to listen on;3. Rest
Linux under SSH client command remote login system detailed1. Remote Login system has two commonly used services telnet and ssh, all belong to the C/s architectureTelnet: Telnet protocol with Port 23/tcpFeatures: Clear text transmission, no encryptionSsh:secure SHell, Port 22/tcp has v1,v2 two versionsFeatures: Host encryption authenticationUser authentication process EncryptionData transfer Process Encryp
First step: Download Ruijie client linux version, download URL is http://ncc.hust.edu.cn/cyxz/rzkhd.htmStep Two: Unpack the package, CD into the folder, open the terminalStep Three: Enter commands./rjsupplicant.sh-u number-p password-D 1Where-D represents the dynamic assignment of an IP address using DHCP, the terminal cannot be shut down during the run, and the script shuts down the NetworkManager service,
# at the end of the file, if you do not add a port,Nrpe will not function properlyNrpe 5666/tcp #nrpeNrep is a xinetd based service, so just turn on the xinetd service .[Email protected]~]#/etc/init.d/xinetd Restart[[Email protected]~]# Netstat-na | grep 5666issue: Unable to detect port 5666 after installation. Problem solving:1, check whether XINETD service is turned onNo, and cannot be turned on. Cause: The XINETD service is not installed. Installing the XINETD service solves the problemYum i
is non-critical data, you can also use the hard method, such as FTP data, so that the session will not be suspended when the remote machine is temporarily unable to connect to or close.
1.2 scan the available NFS Server directory
Create a mountpoint locally on the client and use mount to mount the directory shared by the remote host. Assume that the host name is "www.cao.net", use showmount to view the directories that NFSServer can share, and the
This article describes how to obtain the mac address of the server and the mac address of the client in php. For more information, see obtain the mac address of the server.
The code is as follows:
/**Obtain the MAC address source code of the NIC. Currently, Windows/LINUX systems are supported.Obtain the physical (MAC) address of the machine Nic**/Class GetmacAddr {Var $ result = array (); // returns a
This article describes how to obtain the mac address of the server and the mac address of the client in php. For more information, see obtain the mac address of the server.
The code is as follows:
/**
Obtain the MAC address source code of the NIC. Currently, Windows/LINUX systems are supported.
Obtain the physical (MAC) address of the machine Nic
**/
Class GetmacAddr {
Var $ result = array (); // returns
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