How to Use syslog-ng to collect logs from a remote Linux machine
If your data centers are all Linux servers, you are the system administrator. One of your tasks is to view the server's log files. However, if you view log files on a large number of machines, You need to log in to the machine one by one to read the log files. If you manage a large number of machines, it will take you a day to work.
In addition, you can configure a separate Linux machine
RsyslogLOG: History logSyslog (Service): Syslogd (System log), KLOGD (kernel log)c/S architecture, service, can listen to a socket, to help other hosts log informationLog Format/etc/rsyslog.confFacitlity.prioritytargetmail.info/var/log/maillogmail.=info *mail.*-/var/log/maillog-: Indicates an asynchronous write mail.! Info *.infomail,news.infomail.notice,news.infoThe mechanism of the pass distribution:*: All,: List!: Inverse =: equalFacility: facilities; classify logs from a feature or program a
Use rsyslog to audit linux operations, rsysloglinux
Environment: The rsyslog service must be installed on both the client and server.
Rsyslog server
Cd/etc/rsyslog. d/cat server. conf $ ModLoad imtcp $ InputTCPServerRun 514 vim/etc/rsyslog. conflocal4. */var/log/history.
1. syslog IntroductionSyslog is an industrial standard protocol that can be used to record device logs. In UNIX systems, routers, switches, and other network devices, System logs record System events at any time. Administrators can view system records to keep abreast of system conditions. UNIX system logs use the syslogd process to record the system's close event records and Application Operation events. Through proper configuration, we can also imple
equipment log records summary, easy to manage and query, extract useful log information for network security management use, timely found about security equipment in the process of security problems, In order to better ensure the network uptime.
Comparison of acquisition techniques
Network management commonly used to collect log data, including text mode acquisition, SNMP trap mode acquisition and Syslog mode acquisition, in addition, other acquisiti
Configure the syslogs of Netscreen to be stored on the Linux Syslog Server-Linux Enterprise Application-Linux server application. For details, see the following. When I went on a business trip to Hebei province two days ago to debug the Netscreen500 firewall of Juniper for a Netcom company, they asked me to store the logs recorded by the firewall to the log server created on the Linux platform, if you still have such information, we will discuss and s
Introduction to Linux: syslog in Linux
Syslog is the default log daemon in linux. The default syslog configuration file is/etc/syslog. conf. The program, daemon, and kernel provide system access log information. Any program that wishes to generate log information can call the syslo
Syslog is the default log daemon in a Linux system, and the default syslog configuration file is the/etc/syslog.conf file. The program, daemon, and kernel provide log information for accessing the system. Any program that wants to generate log information can generate this information to a syslog interface call.Almost all network devices can transmit the log info
1.SyslogIn UNIX class operating systems, Syslog is widely used in system logs. Syslog log messages can be recorded in a local file or sent over a network to a server receiving a syslog. The server receiving the Syslog can store the syslog messages of multiple devices uniform
Article Title: Solaris Study Notes: About the Solaris syslog mechanism. 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.
The syslog mechanism is responsible for sending and recording the information generated by the system kernel and tools. It consists of the
Article Source: http://blog.csdn.net/xx77009833/archive/2010/07/30/5776383.aspx
For some purposes, logging is necessary.
In a typical Linux installation,/var/log/messages contains all system messages, And/var/log/mail contains other log messages from the mail system, /var/log/debug may contain debugging messages. Depending on your Linux version, you can check your system (Message) configuration in the/etc/syslog. conf or/etc/
Three functionsOpenlog, Syslog, Closelog is a set of system log write interfaces. The other vsyslog is the same as the Syslog function, except that the parameter formats are different. []http://blog.const.net.cn/a/17152.htm on the net of drinking small winePrinciple: Typically, the syslog daemon reads a record message in three formats. This daemon reads a configu
1: Introduction to syslog. conf
For different types of UNIX, standard unixlog system settings, except for some different keywords, the system's syslog. conf format is the same. Syslog uses a configurable and unified system registration program to receive log requests from all over the system at any time, and then according to/etc/
BKJIA exclusive report: syslog has been adopted by many log functions and is used in many protection measures. Any program can use syslog to record events. Syslog can record system events, write to a file or device, or send a message to users. It can record local events or events on another host over the network.
1. syslog
Due to the many default log files in DebianSyslog. confRemove unnecessary files in the/var/log directory ..
1:Syslog. confIntroduction
For different types of UNIX, standard unixlog system settings, except for some different keywordsSyslog. confThe format is the same. Syslog uses a configurable and unified system registration program to receive log requests from all over the system at any time, and then acco
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