icinga syslog

/syslog-System Log service. You can enable it to record system logs.Yum list | grep logSysklogd. i386 -- related software packageLogrotate. i386Vim/etc/syslog. conf -- configuration fileFormat: Log Device (Connection Symbol) Log LevelDevice:Logs generated by auth -- PamAuthpriv -- including permissions and logon informationCron -- information related to time tasks, crontab,Mail-email-related informationKern

1. Understand log filesLinux Log files are the most useful. Log Files let us know the status of the system. For example, you can find out which users have logged on, which also involves related security issues. If we do not know how to analyze logs, we may not know that some users have logged on to our system. In addition, if something goes wrong with the system, we also need to check the system log. For example, we often cannot access Xwindows. We need to check the system log files such as XFre

From getting started to being proficient in analyzing the log system agenda understanding syslog system familiar with syslogd configuration files and their syntax learn to view system logs understand the necessity of log rolling and how to implement syslog what is syslog. logs are mainly used for system auditing, detection tracking, and analysis... from getting s

=utf8[client]default-character-set=utf8 Restart the mysqld service service mysqld restart6. Import the Rsyslog database to mysql The default file of Rsyslog mysql database is: /usr/share/doc/rsyslog-mysql-5.8.10/createDB.sql In the folder of the rsyslog-mysql versionYou can use the following command to query: echo $(rpm -ql rsyslog-mysql | grep sql$) Run the following command to import the file to mysql: mysql -u root -p Enter the mysql password you set in step 1 to import the database. The da

, logrotate for backing up and deleting old logs, and updating log files2. Advantages2.1, the unification of the log, centralized management2.2, real-time log transmission to a more secure remote server, the real record of user behavior, so that the log 2 changes in the probability of greatly reduced, so that the log can be true playback, easy to track the problem.3, the new function of Rsyslog:Rsyslog is a enhanced version of the Syslog, with a varie

Linux Log audit project case (production environment log audit project solution) Log auditing records information about all systems and related user behaviors and can be automatically analyzed, processed, and displayed (including text or video recordings) Recommended method: Use sudo with the syslog service for log auditing (with less information and good results) 1. Install the sudo command and syslog Serv

[client]default-character-set=utf8Restart the mysqld serviceservice mysqld restart 1 6. Import the Rsyslog database to mysqlThe default file of Rsyslog mysql database is:/usr/share/doc/rsyslog-mysql-5.8.10/createDB.sql 1 You can use the following command to query the rsyslog-mysql Folder:echo $(rpm -ql rsyslog-mysql | grep sql$)Run the following command to import the file to mysql:mysql -u root -p Enter the mysql pas

1. Use the logger command to record logsLogger is a shell command interface that allows you to use the Syslog System Log Module and write a line of information directly to the system log file from the command line.Log LevelThe log level is divided into seven levels, from the urgency to the end:The emerg system is unavailable and its level is urgent.Alert, which must be handled and resolved immediatelyThe crit will occur and must be prevented. Event is

syslog file is written to/etc/sysconfig/syslog! The network configuration is written in the/etc/sysconfig/network file. Therefore, files in this directory are also very important; /Etc/xinetd. conf,/etc/xinetd. d/*: super daemon configuration fileThe main configuration file (in fact the default value) of super daemon is/etc/xinetd. conf, but as mentioned above, super daemon is only a unified management m

Logs are very important to network security. They record all kinds of events that occur in the system every day. You can use them to check the cause of the error or the traces left by the attacker when the system is attacked. Vro is a hub for information transmission. It is widely used in the network construction of enterprises and institutions, and is responsible for connecting LAN and LAN to wan. Cisco is a widely used router and widely used in many industry systems. The following are some of

logtime = to_date ('2017-06-01 00:00:00 ', 'yyyy-MM-dd HH24: mi: ss'). I wonder if there is any other solution to this problem, however, when doing this, I should also be able to take a custom time, which is also justified by comparing the test query speed on plsql-the execution time of table queries by monthly partition: 0.468 seconds select count (pid) from (select sysLog. pid, sysLog. yhdm,

Sysklogd download: http://www.infodrom.org/projects/sysklogd/download.php This article comes from: Http://wiki.linux.org.hk/w/Setup_sysklogd_to_receive_remote_logging ============================================ Like other syslog serversSyslogd supports receiving or transmitting system logs using the Syslog protocol. Directory[Hide] 1. Check usageSysklogd 2. allows remote logs to be

Nginx log and monitoring Address: http://nginx.com/resources/admin-guide/logging-and-monitoring/Logging and Monitoring Log and monitoring This section describes how to configure logging of errors and processed requests, as well as how to use the runtime monitoring service of NGINX and NGINX Plus. This article describes how to configure error logs and process requests, and how to use the real-time monitoring service of NGINX and NGINX +. In This Section, we have Setting up the error log build e

detection, configuration file analysis, PID file placement, as well as the relevant important Exchange file lock action, as long as you run the script, the above action is continuous, and finally can be smooth and simple to start the daemon!So where are these daemon startup scripts (shell script)? Also, where does CentOS 5.x usually put daemon related files? And where are some important configuration files placed? Basically put it in these places: /etc/init.d/*: Start Script placementAlmost

graphics tools Cabot-monitoring and alerting, similar to Pagerduty Extended collection of Check_mk-nagios Dash-a low-overhead web dashboard monitor for gnu/linux machines. Icinga-nagios Branch Librenms-observium Branch Monit-Small open source tools for managing and monitoring Unix systems Munin-Network Resource monitoring tool Naemon-NAGIOS4 Core-based network monitoring tool with performance enhancements and new features Nagios-Com

Because the local machine has nginx, there is no need to install apache2. However, to learn how to use icinga today, let's take a look at apache2. Now we are familiar with icinga and use nginx to replace apache2. Installation is simple: Apt-Get install apache2 Then auto start fails because nginx occupies port 80 and port 443. Find the/etc/apache2 directory through whereis apache2 Okay. Open t

gnu/linux machines. Icinga–nagios Branch Librenms–observium Branch monit– small open source tools for managing and monitoring Unix systems Munin-Network Resource monitoring tool Naemon-NAGIOS4 Core-based network monitoring tool with performance enhancements and new features Nagios-Computer systems, network and infrastructure monitoring software Observium-SNMP monitoring of servers and network devices, running on Linux OMD-Open Monitor

records and the data volume is about 300 GB. Normally, it serves as a three-level cache layer. Application: Applications process 1 billion requests per week A single Symfony2 instance with a peak of 700 requests per second (about 550 requests per second on an average workday) Average Response Time: 30 ms Varnish, more than 12 thousand requests per second (obtained during stress testing) Platform: Monitoring: Icinga Collectd App

approximately 300GB, usually as a level three cache layer Platform Monitoring: Icinga Collectd Application HAProxy + keepalived Varnish PHP (PHP-FPM) + Symfony2 Framework Data storage MySQL (master-slave configuration), load balancing using Haproxy Redis (master-slave configuration) backgroundAbout 1 years ago, a friend found me and

) Platform: Monitoring: Icinga Collectd Application: HAProxy with keepalived Varnish PHP (PHP-FPM) with Symfony2 Framework Data storage: MySQL (master-master) with HAProxy load balancing Redis (Master-slave) BackgroundAlmost a year ago, our friend came to our office with an intractable problem. They are running a fast-growing e-commerce startup that they want to expan