jvm monitoring tools open source

Glances is an open-source Command Line System Monitoring Tool for Linux and BSD. It is developed in Python, monitors information such as CPU, load, memory, disk I/O, network traffic, file system, and system temperature. Glances provides Unix and Linux performance experts with the ability to monitor and analyze performance data, including: CPU usage Memory

is 3.0rc1 and the Nagios plug-in version is 1.4.11. wget http://osdn.dl.sourceforge.net/sourceforge/nagios/nagios-3.0rc1.tar.gz wget http://osdn.dl.sourceforge.net/sourceforge/nagiosplug/nagios-plugins-1.4.11.tar.gz 3) Compile and install Nagios Expand Nagios source package cd ~/downloads tar xzf nagios-3.0rc1.tar.gz cd nagios-3.0rc1 Run the Nagios configuration script and use the previously opened users and user groups: ./configure --with-command-

=250 smtpmsg= ' 2502.0.0ok:queuedas7b6d439f ' exitcode=ex_ok[[emailprotected] ~]#cd/usr/local/icinga/etc/objects[[emailprotected]objects]#vi commands.cfgdefinecommand{command_name notify-host-by-emailcommand_line/usr/bin/printf "%b" "\nHost: $HOSTNAME $\n\nstate: $HOSTSTATE $\n\naddress: $HOSTADDRESS $\n\ninfo: $HOSTOUTPUT $\n " |mutt-s "hostalert: $HOSTNAME $is $HOSTSTATE $" $CONTACTEMAIL $ }definecommand{ command_namenotify-service-by-email command_line/usr/bin/printf "%b" "\nservice: $SER

, you want to get as much information as possible about the use case. The volume of data alone does not determine whether it helps in decision making, the authenticity and quality of the data is the most important factor in acquiring knowledge and ideas, so this is the most solid foundation for making successful decisions. However, the current business intelligence and data warehousing technologies do not fully support 4V theory, and the development of big data solutions addresses these challeng

Four types of BI open source tools introduction-spagobi,openi,jaspersoft,pentaho1 Brief Introduction to BI systemsFrom a technical point of view BI includes ETL, DW, OLAP, DM and other links. Simply put, the transaction system has already occurred data, through the ETL tool extracted to the subject of a clear data warehouse, after the OLAP generation cube or repo

systemExecute queries through the scheduler to monitor the distributed host operating system www.mlyrx120.comUse the Osquery API to initiate queries from custom applicationsIn addition to the features mentioned above and the ease of installation, Osquery also has the following features:osqueryd--This is a distributed host monitoring daemon in Osquery, which has high performance and low memory footprint, allowing users to execute queries across the in

PHP is the ideal choice for creating dynamic and novel Web applications. Needless to say, in the Web development World,PHP is one of the most popular languages. Some of the most useful PHP Open source tools have really saved a lot of development tasks. Heavy php development People and reduce their development burden. These PHP

OSSEC project is supported by Trend Micro Company. Project Link: https://github.com/ossec/ossec-hids11, PassivednsPassivedns is able to collect DNS records passively, thus enabling the functions of incident handling assistance, network security monitoring, and digital forensics. The software can be configured to read PCAP (i.e. packet capture) files and output DNS data as log files or extract data traffic from a specific interface.This tool can act o

";$database _hostname = "127.0.0.1";$database _username = "Nagios";$database _password = "XXXX";$database _port = "3306";$database _ssl = false;(4) Set directory permissions# Useradd Cactiuser# chown-r Cactiuser rra/log/(5) Increased timing tasks#echo "*/5 * * * * cactiuser php/var/www/html/cacti/poller.php >/dev/null 2>1" >>/etc/crontab#每5分钟以cactier去抓取数据绘图, this time 5 minutes should be the minimum interval, it is not recommended to modify to a smaller value.#service Crond Restart#service httpd

Http://www.ruanyifeng.com/blog/2011/08/opensource_java_web_development_tools.html American programmer Jon Scott Stevens, published a list of development tools used by his startup company.His language platform is Java and the development project is a Web site (not yet online). The tools used are open source and availabl

project. 3: Configure in the web. xml configuration file. The configuration content is as follows: 4: restart the project and open the connection http: // localhost: 8080/monitoring/to view the monitoring chart. Another method: 1. Download zip package from http://code.google.com/p/javamelody/downloads/List2. decompress and copy javamelody. War to the Tomcat re

10 Free and open source project management toolsSummary:In any project development or design, project management is considered to be one of the most important processes, so choosing an appropriate project management tool is particularly important. This article has collected 10 best free and open source project manageme

Data visualization in the data age is an effective and even unique means of understanding and expressing data.A total of 56, the most practical inventory of Big Data visualization analysis tools工欲善其事 its prerequisite, this article provides a brief introduction to 55 popular data visualization tools open source protocol

Open-source tools for data mining)========================================================== ====================Blazzupan, PhD, Janez demsar, PhD (Compilation: idmer) The history of data mining software is not long. Even the term "Data Mining" was formally proposed in the 1990s S, it integrates statistics, machine learning, data visualization, knowledge engineer

There is no doubt that micro-services are leveraging the IT world, and major IT giants and programmers are constantly watching the development of micro-services. Recently, GOOGLE,IBM and Lyft have jointly announced the Istio Project's first public release. Lstio is an open source platform that provides a way to seamlessly connect developers, manage and protect networks of different micro-servers. "Istio pro

As a talented SIlverlight programmer, Cheng Xingliang, the best in china blog, can visit the 31st floor for worship. Here I solemnly declare: 1: This project is a semi-finished product. In the middle, I decided to turn to an open-source Learning Project. It becomes a non-commercial learning project. 2: This project uses the style files (Table Style files) of a project made by a netizen and some image file

Common advertising system open source tools common advertising system open source toolsIs it possible to quickly build an advertising system with open source

Senior IT experts know that open-source management tools are the best ready-made tools in case of budget shortage. Moreover, industrial observers believe that open-source tools are bett

PHP is the ideal choice for creating dynamic and novel Web applications. Needless to say, in the Web development World, PHP is one of the most popular languages. Some of the most useful PHP open source tools have really saved a lot of developers from developing tasks, reducing their development burden. These PHP open

Top 10 practical open-source e-commerce toolsGuideAccording to the U.S. Census Bureau, goods sold by online retailers in the second quarter of this year are worth $97.3 billion. This accounts for about 8% of total retail sales in the United States during the same period. If you are the boss of a small company, it seems very attractive to get a piece of cake from this market. However, if you do not understan