Debian Cluster

PELICANHPC is a http://www.aliyun.com/zixun/aggregation/33836.html-based ">debian", which is designed to simplify the installation of High-performance computing clusters. Its front-end node (either a real computer or a virtual machine) is directly booting from the mirror. Compute nodes rely on the pre-execution Environment (PXE) to boot, and they are servers with front-end nodes. All nodes of the cluster get their file systems from the same disc image ...

Http://www.aliyun.com/zixun/aggregation/13461.html ">mongodb Cluster build MongoDB replication cluster Type: • Master-slave mode (master/slave) · Replica set mode (replica set) replica and schema at least 3 nodes (one primary two from), from the node responsible for replicating the master node Oplog to local and apply to local from ...

Then, we continue to experience the latest version of Cloudera 0.20. wget hadoop-0.20-conf-pseudo_0.20.0-1cloudera0.5.0~lenny_all.deb wget Hadoop-0.20_0.20.0-1cloudera0.5.0~lenny_ All.deb debian:~# dpkg–i hadoop-0.20-conf-pseudo_0.20.0-1c ...

Zen Load Balancer 1RC5 This version fixes some bugs and adds some new features. Zen Load Balancer is a http://www.aliyun.com/zixun/aggregation/33836.html based >debian to create a TCP load-balancing device. It works by customizing the script to check the running state of the backend, creating a Zen Active/passive cluster to achieve high availability, RRD monitoring services ...

This paper is an excerpt from the book "The Authoritative Guide to Hadoop", published by Tsinghua University Press, which is the author of Tom White, the School of Data Science and engineering, East China Normal University. This book begins with the origins of Hadoop, and integrates theory and practice to introduce Hadoop as an ideal tool for high-performance processing of massive datasets. The book consists of 16 chapters, 3 appendices, covering topics including: Haddoop;mapreduce;hadoop Distributed file system; Hadoop I/O, MapReduce application Open ...

Eucalyptus Elastic Utility Computing architecture for linking Your Programs to useful Bae (Eucalyptus) is an open source software infrastructure, Used to compute the flexible, practical cloud computing of a cluster or workstation cluster. It was originally a research project at the University of California at Santa Barbara School of Computer Science, ...

Pbs_python package is a wrapper class of torque BATCJ system C library. With this package, you can now write the utility and expand it in Python instead of C, this package is developed to replace the Pbsmon ASCII version of the Xpbsmon. Pbsquery is also included in this package. It is based on the Python module on which the PBS Python module simplifies the query batch server. Pbs_python 4.3.0 This version pbsquery Python module ...

These days at the teacher's request, in three machines to build Hadoop environment and http://www.aliyun.com/zixun/aggregation/13713.html ">hbase environment, which encountered a lot of problems, until today the basic operation of success." 　　Configuration details are not discussed here, but the issues needing attention are listed for reference. Three machine time synchronization, Firewall (iptables) shutdown settings hostname. For Debian, modify/...

Construction of enterprise security building open source SIEM platform. SIEM (security information and event management), as its name implies, is a management system for security information and events. It is not a cheap security system for most enterprises. This article uses the author's experience to introduce how to use open source software to analyze data offline and use attack modeling Way to identify attacks. Review the system architecture to the database, for example, through logstash to collect mysql query log, near real-time backup ...

Recently MongoDB in hack news is frequently shot. Many people even claim to hate Mongodb,david Mytton on his blog to expose MongoDB many existing problems. But those who hate have a lot in common, as a comeback: Russell Smith brings a summary of years of work experience. Russell Smith has worked as an OPS and a large website scaling advisor and has helped Guardian, Experian and many other companies, MongoDB Lond ...