nagios client linux

FilesTo below Send in the 192.168.1.106-2016-04-28.log after the click OK Upload, while the SECURECRT appears in the prompt,Generally appear 100% upload success, then use the ls command to see if the upload is successful,The upload was found to be successful. ("note" Upload txt file does not know why it will fail )The above upload command rz-y and download command sz-y are checked in the package prior to installation, if not checked at that time, then you can use the yum install lrzsz–y comman

1/Under Ubuntu, first install VNCsudo apt-get Install Vnc4server2. Then turn on the VNC desktop service and create a VNC desktop in two waysMode ① Create a VNC desktop, the session number is automatically generated by vncserver$ vncserverMode ② Create a VNC desktop with a specified session number$vncserver:2 3. Modify the remote login desktop configuration to a graphical interface, there are two ways　Mode ① Modify the Xstartup file ( Note: each user has their own xstartup file), the file path

Original: Linux simple client server communication model (TCP)Server side: SERVER.C#include #include#include#includestring.h>#include#include#include#include#include#includeinch.h>#defineServerPort 6080#defineMaxuser 8typedefstruct_server{intsock_fd; intnew_fd; structsockaddr_in my_addr;} Server;typedefstruct_client{intsock_fd; structsockaddr_in my_addr;} Client;

Original URL: Http://www.linuxidc.com/Linux/2016-08/134519.htm I recently switched from Ubuntu to Arch Linux and are installing an arch system to get all the expected functionality. An important tool in any Linux user's system is the torrent client software, which becomes a more preferred method of downloading becaus

Using an SSH client to remotely log on to a Linux host (which can replace samba and ftp services) is initially generated by multiple users. Multiple users can log on to the Linux host to perform operations at the same time, 1: SSH (SecureSHell )... Using an SSH client to remotely log on to a

One of my customers has a VPN which I 'd like to access. they provided me with a copy of the Cisco VPN Client for Linux, and a "PCF" configuration file for the client. here's what I had to do to get the Cisco VPN Client working in Linux-and it does work just fine. First we m

Git big platform (win/Linux/Mac) graphical interface client big summary, gitmacAbstract: This article introduces the graphical interface git client on various platforms (I have not used it all). You are welcome to add new software or use it ~ I. TortoiseGit-The coolest Interface to Git Version Control TortoiseGit is a Git version of TortoiseSVN. TortoiseGit is us

Client installation is quite simple: you only need to pay attention to the following instructions. NOTE: If it is installed on the same server as the server, replace the Oracle symbol with the client, and change the installation path accordingly. Version: Linux Red Hat Enterprise Linux Release 5.5 Nahant Update2 Kernel

Using an SSH client to remotely log on to a Linux host (which can replace samba and ftp services) is initially generated by multiple users. Multiple users can log on to the Linux host to perform operations at the same time, 1:Figure 1 SSH (Secure SHell) corresponds to a service in linux, that is, sshd. It is generally

Article Title: Use a graphical client to remotely access a Linux server. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. 　　 I. Introduction We can remotely log on to the

)Sourcetree interface is very beautiful, you can easily manage multiple Git projects, but also support Hg, is the start speed is slightly slower, but overall is very good.Support System: Windows/os X (freeware)Iii. Gitup-work quickly, safely, and without headachesGitup is a full-featured open source Git Client for Mac OS X, providing fast, secure operations that interact directly on the hard disk with the Git database, manipulating the library's diagr

(serfrom)) {printf ("Bind err\n");Exit (1);}while (1){N=recvfrom (Fd,buf2,sizeof (BUF2), 0, (struct sockaddr*) serfrom,len);buf[n]= ' + ';printf ("%s\n", buf2);}Close (FD);return 0;}I have the client bound with Port 4681, as long as the server has data to send, the client can accept, but this can only handle fixed-point clients.In RTSP, we specify the client's accept port in the Setup command, and when the

the MSL time is that if the last ACK segment is not sent to the recipient during this time period, you can resend it. Because we first Ctrl-C to terminate the server, the server is the party that actively closes the connection and cannot listen to the same server port again during time_wait. MSL is defined as two minutes in rfc1122, but the implementation of each operating system is different. in Linux, server can be started again after half a minute

Article Title: Use ActiveDirectory to perform Linux client authentication. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Linux and Win

The Linux PPPOE client uses commands to start the connection. We recommend a very good Linux PPPOE client with great learning value. Here I will mainly explain the application of the Linux PPPOE client, this section describes the

Oracle Database software is very large, and the database engine has several GB. Generally, we use Oracle to install an Oracle database on a server machine and operate data on the server on the client using tools such as PL/SQL developer and sqlplus. Of course, after Oracle 10 Gb, the OEM (Enterprise Manager) is already in the web version. You can also operate the database in the browser. However, PL/SQL developer is the most commonly used

tecmint.com" >/mnt/greeting.txt Mount an NFS shareNow let's uninstall the share, rename the key table file in the client (simulate it doesn't exist), and then try to mount the shared directory again:# umount/mnt# Mv/etc/krb5.keytab/etc/krb5.keytab.orig Mount/Uninstall Kerberos NFS shareNow you can use NFS sharing based on Kerberos authentication. SummarizeIn this article we describe how to set up NFS with Kerberos authentication. Compared to what we

authentication module" (PAM. PAM provides a set of universal authentication APIs that all application developers can use, as well as backend configured by the Administrator, allowing multiple "pluggable" authentication schemes. By using PAMAPI for authentication and using the Name Server Switch (NSS) API to query user information, Linux application developers can write less code, in addition, the Linux adm

Linux Oracle has been widely used but is constantly updated. Here we will introduce how to install and use Linux Oracle to help you access MySQL through Linux Oracle some time before installing and updating the Linux Oracle System, test environment: CentOS5_X64, Oracle10g_X64, and MySQL5. Share some experiences with yo

First, the introductionUDP is a kind of transport layer protocol in TCP/IP protocol, this paper introduces the method of programming Client/server model based on UDP protocol under Linux, and gives an echo client/server example program.Brief introduction of UDP protocolUDP is a simple Transport layer protocol, which is described in detail in RFC768. UDP protocol