nagios client linux

Configure the NFS Network File System and client usage on CentOS Linux NFS is short for Network FileSystem and is implemented based on RPC (Remote Procedure Call Protocol Remote process Call Protocol. It was first developed by Sun. The main function is to allow different hosts, different operating systems, and shared files through the network. Therefore, you can simply regard it as a file server! The NFS se

IntroductionThis article writes a concurrent server (concurrent server) program that fork out a child process for each client request.Attention1. Signal Processing problems For the same signal, according to the order of the signal is processed sequentially. The problem that may arise is that when the SIG1 signal is being processed, there are 2 or more SIG1 signals, which will only process 1 SIG1 signals after the original SIG1 signal is processed. The

, recv_msg.msg_buf, Recv_msg.msg_len); theMy_send (NULL, fd_client, recv_msg,4+Recv_msg.msg_len); About the } the } the Close (fd_client); +Exit0); - } the Close (fd_client);Bayi } the } the return 0 ; -}Client.c1#include"my_socket.h"2 #defineMy_ip "192.168.1.100"3 #defineMy_port 66664 #defineSer_ip "192.168.1.100"5 #defineSer_port 88886 #defineSIZE 1927 #defineMsg_size (SIZE-4)8typedefstructTag_mag9 {Ten intMsg_len; O

Developing our own server client programs in Linux, we pursue all programs from the minimum model, which is the simplest and easiest application framework to expand. As a habit, I like to write my own G ++ files in SH files. Every time, I only need sh g ++. SH is OK, improving your work efficiency when everything is possible. Linux

Ubuntu Linux NFS client configuration to mount NFS share posted by Vivek GITE [last updated: December 18,200 7] Since I am not networking professional I was nervous about using NFS share. Desperately I wanted to access my files over network using Ubuntu NFS. Our it folks not working today due to weekend holiday. Ubuntu NFS After searching net, I discover that you need two packages to mou

Linux Client Virtio Device initialization The Virtio device is physically connected to the PCI physical bus and logically connected to the Virtio virtual bus. As a PCI device, it facilitates resource allocation and configuration, and facilitates management and organization in the logical device model. Virtio PCI devices provided by 1.QEMU-KVM VIRTIO-BLK (hard disk), virtio-net (Network), Virtio-balloon (bal

Tags: mysql linxu Defines a shell script that can create a database from several other SQL files, and initializes the database with a SQL file that contains the initialized data. Using a Linux client to connect to a Linux server under Windows, after executing the shell script, it is found that the database created is garbled in Chinese. OK is a character

Some proxy settings for Linux as a client In Linux (CentOS6.4 is used in this article), the host acts as the client. in a network environment with a network proxy, client proxy configuration is required when accessing the network in the following aspects: 1. Set network prox

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

"); for (;;) {Cliaddrlen=sizeof(ECHOCLNTADDR); if(Recvmsgsize = Recvfrom (Sock,echobuffer,strlen (Echobuffer),0,(structSOCKADDR *) echoclntaddr,cliaddrlen) 0) printf ("recvfrom () failed.\n"); printf ("Handling Client%s\n", Inet_ntoa (ECHOCLNTADDR.SIN_ADDR)); printf ("Message:"); for(i=0; i) {printf ("%c", Echobuffer[i]); if(i== (recvmsgsize-1)) printf ("\ n"); }} printf ("\ n");}Examples of Use:For example, the string you want to transfer is Hello,

Linux NetWare Client simple installation instructions-Linux Enterprise Application-Linux server application information, the following is a detailed description. * NetWare Client for Linux Installation: simple Installation instruc