method can greatly reduce the router processing capability occupied. This is also a good way to view debugging output, because it is stored in a file that can be rolled and output to a workbook,And can be sorted or processed in any way you like. And if you need to view the debugging output on multiple routers at the same time, this is the only feasible method. Remind you again, search on I n t e r n e t, if not by chance u n I X, you can find cheap orFree s y s l o g application. Note that you
lines once you have the MIBs downloaded.
ExportMIBS=
# Snmpd control (yes means start daemon ).
SNMPDRUN=Yes
# Snmpd options (use syslog, close stdin/out/err ).
#SNMPDOPTS='-Lsd-Lf/dev/null-u snmp-g snmp-I-smux-p/var/run/snmpd. pid'// Comment out and change it to the following content
SNMPDOPTS='-Ls2d-Lf/dev/null-p/var/run/snmpd. pid-'
After that, run the command to restart the snmpd service. Then, you can view the system logs again, which
One. Configure Server-side
Configuring the Log server
Install Splunk 64-bit free version2. If there is a firewall on the log server, be sure to open udp514 and tcp146 in inbound rulesTwo. Configuring the Client
Cisco switches, routers1 Open Log service Router (config) #logging on2 Define the log server address Router (config) #logging host 192.168.2.1003 Define time timestamp Router (config) #service timestamps log datetime localtime Show-timezone msec3 Define time timestamp Ro
Purpose of audit:Records events at the core layer, reads and writes files, and calls from the system. Permission statusBelongs to the kernelSyslog purpose:Belongs to the application layer and records all application-layer error messages.Audit has three operating toolsThree commands available for audit:=> Auditctl-controls the kernel audit system, which can be used to retrieve, add, or delete rules, and set the watch for a specific case ).=> Ausearch-the tool used to check the Audit audit logs.=>
No result defined for action jsp_entity. SysLog and result Success
Com.opensymphony.xwork2.DefaultActionInvocation.executeResult (defaultactioninvocation.java:369)
Com.opensymphony.xwork2.DefaultActionInvocation.invoke (defaultactioninvocation.java:271)
Org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept (debugginginterceptor.java:256)
Com.opensymphony.xwork2.DefaultActionInvocation.invoke (defaultactioninvocation
Pre-Preparation
Elk Official Website: https://www.elastic.co/, package download and perfect documentation.
Zookeeper Official website: https://zookeeper.apache.org/
Kafka official website: http://kafka.apache.org/documentation.html, package download and perfect documentation.
Flume Official website: https://flume.apache.org/
Heka Official website: https://hekad.readthedocs.io/en/v0.10.0/
The system is a centos6.6,64 bit machine.
Version of the softwa
I. Architecture at a glance:
The so-called elk, respectively refers to the Elasticsearch, Logstash, Kibana; Official website: https://www.elastic.co/products;
Three roles clear: Elasticsearch is responsible for indexing (create INDEX, search data), equivalent to the database; Logstash is responsible for uploading the log, in the process of uploading the log, the log can be structured, the regular log into the Elasticsearch Kibana is responsible for vi
Preface:
1. The deployed Elk Architecture is elasticsearch (hereinafter referred to as ES) +logstash+kibana+filebeat
The 2.Filebeat deployment is responsible for collecting logs on the nodes that need to collect the logs. The Logstash and ES are then filtered for analysis, and then transferred and focused on the Kibana system for visual display.
3. Non-cluster deployment None-cluster
4. The elasticsearch,kibana are made up of 5.5.2→6.0.0, while Logst
Tags: bre war main filter Organ Party Web page How to manage tool URIsELK-MAC Environment ConstructionThis article aims to record the installation and startup of Elasticsearch, Logstash, Kibana under Mac.Prerequisite
Java8
Mac Software Management tool brew
Brew-related commands# 安装软件brew install your-software# 查看软件安装信息brew info your-software# 管理服务,没怎么用它,ELK都有自己的启动脚本在安装目录的bin/下面,且基本上都会携带参数启动brew services start/stop your-serviceElastic
Today, log management products are configured at the customer's office. tianrongxin firewall, Windows Server, and so on are quickly handled. However, there are not many operations on network devices at ordinary times. The first operation was Huawei
Do not have universality, stay as a souvenir.[[email protected] python]#Cat insert_active_user.py#!/usr/bin/env python#-*-coding:utf-8-*- fromDatetimeImport* fromwith_conn_to_dbImportConn_to_mysqlImportUrllib2,jsonImport Time## #define Yestoday 0-24
Do not have universality, stay as a souvenir.[[email protected] python]#Cat insert_uv.py#!/usr/bin/env python#-*-coding:utf-8-*- fromDatetimeImport* fromwith_conn_to_dbImportConn_to_mysqlImportUrllib2,jsonImport Time## #define Yestoday 0-24 hours
Many software comes with cutting logs, such as Tomcat, which can be named by time. Rsyslog can generate files by date, but does not support "% $year%-% $month%-% $day%" These variables to read the file (current version number: rsyslog-8.17.0-1.el6.x8
Before reading this article, please visitELK Stack latest Version test an installation chapterhttp://jerrymin.blog.51cto.com/3002256/1720109Detailed configuration is as follows:One, the client1,nginx log FormatLog_format Logstash_json ' {"@timestamp"
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