active mode

FTP description: FTP is short for file transfer protocol. It refers to the file transfer protocol. The main function is to complete the file copy from one system to another. Like HTTP, HTTP is a widely used protocol on the Internet. The FTP protocol

FTP has two transmission modes: Active Mode and passive mode. I have never understood this before. Now I have found the following materials, I reorganized the following: Two types of connections are required for a complete FTP file transfer. One

Refer to glog to write the existing logging system. Directly available Enum loggingenum {Log_info,Log_dbbug,Log_error,Log_warnning,Log_end}; Logs of several levels are flushed to the console in real time, asynchronously written to logs with latency,

WebSphere MQ Special case of message sending and receiving errorsAuthor: Zheng Zuo Date: 2007-11-6 SummarySome time ago, when the organization implemented the BizTalk Server 2006 application integration project, when using the MQSeries adapter, it

I. hardware architecture of NFC mobile phones The hardware architecture of mobile phone terminals that implement NFC functions should include at leastNFC controller, security module, antenna, application processorAnd other modules. 1. Controller

Zabbix Error AnalysisThe error message for zabbix error analysis is as follows: 3128: 20150429: 114455.871 history data from active proxy on "115.29.182.109" failed: proxy "jinrong" not foundFind source code [Root @ monitor src] # grep "history data

FTP is a TCP-based service and does not support UDP. Reduces or eliminates File Processing incompatibility in different operating systems. At the same time, FTP creates two ports, one data port and one command port can also be called a control port )

Set up an FTP server on centos 7 and set up ftp on centos 7Note: This article refers to the CSDN blogger xiaocia's article 《Build an FTP server on CentOS7To verify the feasibility. However, there is one drawback: After linux is restarted, ftp cannot

Zabbix_agnet deployment, Originally published in cu: Reference:I. Environment Server: CentOS-7-x86_64-1511-based, zabbix-3.0.1 Server deployed Server IP: 192.168.11.252 Agent: CentOS-6.4-x86_64 Agent IP Address: 192.168.21.252, route up to server2.

Zabbix deployment, Originally published in cu: Reference:I. Environment Server: CentOS-7-x86_64-1511 Server IP: 192.168.11.252 Web Environment: CentOS-7-x86_64-1511 compilation nginx-1.9.12 + mysql-5.7.11 + php-7.0.4 Client: Win7 x86_64,

Nagios monitoring 4 configuration monitoring web Service, port, mysql, and other status instances 1. monitoring web Services (1) edit services. cfg to define the service Define service { Use generic-service Host_name

Red Hat high availability additional components allow you to connect to a group of computers (called nodes or members) used as clusters ). You can use the Red Hat high availability additional components to meet your cluster needs (for example, set a

Recently, I have been monitoring data on the data platform because I have been using zabbix and I personally prefer to store data in the database (nagios and cacti cannot compare with zabbix ), facilitate further analysis and processing (capacity

The FTP that is the beginning of Windows Server R2. The purpose of this blog is to let you change the understanding of FTP, access the FTP service, add, start the FTP service. ftp server filetransfer Protocol Server ftp Agreement

LACP Study Notes1. LACP Introduction1. LACP Protocol IntroductionLACP (Link Aggregation Control Protocol) based on the IEEE 802.3ad StandardProtocol) is a protocol for Dynamic Link convergence and decoding. LACP protocol through LACPDU

In-depth analysis of seven modes of dual-Nic binding in Linux, enterprises now use dual-Nic access, which can not only add network bandwidth, but also make the corresponding redundancy, it can be said that there are a lot of benefits. In general,

Linux O & M engineer interview question 1. file file11 is available. use shell to query the row number awk & amp; lsquo; {if ($0 ~ /^ $/) PrintNR} & amp; rsquo; fileorgrep-n ^ $ file | awk & amp; lsquo; BEGIN {FS :}{ print $1} & amp; linux O & M

Version: Vsftpd-3.0.2-9.el7.x86_64 (CentOS is 64-bit). 1. Installing VSFTPDYum Install vsftpd2. Configure VSFTPDBack up the original configuration file before modifying the configuration:CP /etc/vsftpd/vsftpd.conf /etc/vsftpd/vsftpd.conf.backupTo

A Brief introductionA command-line protocol is a protocol that uses more than one, with the advantage of being simple and easy to extend, while also facilitating parsing and use. FTP,POP,SMTP, such as the use of command-line protocol, which FTP in

1. Interruption① polling mode and interrupt modePolling (Polling) mode: The CPU actively queries the peripheral, the peripheral is in a passive position, inefficient execution, long wait time.Interrupt (Interrupt) mode: The CPU provides services to