The following software is widely used in the Internet industry, but its pronunciation is often "one English, each expressing"
Nagios is the IT infrastructure monitoring software, Home PageHttp: // www.Nagios. Org/
(As pronounced by Ethan, the
1. The heartbeat is sent between the OSD
A. OSD every 6 seconds,
you can set the OSD heartbeat interval in [OSD] to modify
B. If you do not receive the heartbeat of the adjacent OSD within 20 seconds, The OSD status is considered down
, the data is still stored safely in the data volume container. In addition, Docker supports multiple storage methods in the form of plug-ins. With volume plug-ins (volumeplugin), Docker containers can now host directories, software-defined storage (such as Glusterfs and Ceph), cloud storage (such as cloud storage provided by public clouds such as AWS and GCE), and storage management solutions (such as floc
Engineer (DBA)
Infrastructure Development Engineer (general)
Details of Job description
Post 1 Distributed file storage architect
Job description
1, responsible for today's headlines Distributed File system architecture design and optimization
2. Technology and research
Job Requirements
1, Bachelor degree or above, computer, communication and other related majors, 3 years and above related experience
2, with OpenStack Swift, Ceph,
from:http://www.lnmpblog.com/archives/323
To use the Distributed file system to reduce costs, we searched for open source Distributed file systems. After the installation of deployment and testing, I encountered in the use of some of the problems summed up, I hope to help you, I also have some problems do not understand, I hope to communicate with you, and common progress.
First: CEPH
Online Search Some information, said
To use a distributed file system to reduce costs, we searched for an Open Source Distributed File System.
After installation, deployment, and testing, I will summarize some of the problems I encountered during use and hope to help you. I also have some questions that I don't understand. I hope to communicate with you and make progress together.
First: CEpH
I searched for some materials on the Internet, saying that
expansion requirements.
Currently, open-source distributed Block Storage includes CEpH, glusterfs, and sheepdog. Compared with CEpH, the biggest advantage is that the Code is short and well maintained, and the hack cost is very small. Sheepdog also has many features not supported by CEpH, such as multi-disk and cluste
expansion requirements.
Currently, open-source distributed Block Storage includes CEpH, glusterfs, and sheepdog. Compared with CEpH, the biggest advantage is that the Code is short and well maintained, and the hack cost is very small. Sheepdog also has many features not supported by CEpH, such as multi-disk and cluste
CentOS 7 Build GlusterfsLab Requirements:4 machines installed Glusterfs form a clusterThe client stores the Docker registry in the file system.4-node hard disk space does not synthesize a hard disk space, requiring each node to store a copy to ensure data securityEnvironmental planning-----------------------------------------------------Server-----------------------------------------------------node1:192.168.56.11 Host Name: GLUSTERFS1----------------
above file system is the share of the side of the grid good, you can not change, is to give you a directory meaningObject storage is mostly distributed, it is to solve the block storage is not easy to share file storage is not fast enough to appear, if the object storage provides fuse, then object storage can also be conveniently mounted use, which is also the advantage of glusterfs, otherwise it is based on metadata to access the corresponding data,
1. ceph File System Overview Ceph was initially a PhD research project on storage systems, implemented by SageWeil in UniversityofCalifornia and SantaCruz (UCSC. Ceph is an open source distributed storage and part of the main Linux kernel (2.6.34. 1) Ceph architecture C
1. ceph
Pre-Test (content Summary)1. Ceph node Setup (CEPH nodes Setup)2. Ceph Deploy Setup(Ceph deployment Setup)2.1 Advanced Package Tool (APT)2.2 Red Hat Package Manager (RPM)3. Summary(Summary)Pre-TestNew version 0.60.Thank you for trying ceph! Before delving into
It is suitable to do common file system with Moosefs,glusterfs,lustre. Moosefs
Support Fuse, relatively lightweight, the master server has a single point of dependence, written in Perl, relatively poor performance, domestic use more people, easy-to-use, stable, very efficient for small files.
+ Support file meta information
+ Mfsmount is very easy to use
+ compile-dependent, document complete, the default configuration is very good
+ m
Original link: https://www.58jb.com/html/135.htmlIn the last MySQL container, the way to configure the host directory mount has been used, which is convenient but not secure enough to store data on a remote server, such as: Nfs,glusterfs,ceph, etc. generally, the current mainstream is the use of Ceph, GlusterFS;This ex
not the only choice. In Windows®In the system, ServerMessage Block [SMB] (also known as CIFS) is the most widely used option (like Linux supports SMB, Windows also supports NFS ).
One of the latest distributed file systems, also supported in Linux, is Ceph. Ceph is designed as a fault-tolerant Distributed File System with UNIX-compatible Portable Operating System Interface (POSIX ). For more information ab
Moosefs is very good, has been practical for half a month, easy-to-use, stable, small file is very efficient.
MogileFS is said to be good at storing pictures for Web 2.0 applications.
Glusterfs feel that advertising is doing better than the product itself.
Openafs/coda is a very distinctive thing.
Lustre complex, efficient, suitable for large clusters.
PVFS2 with custom applications will be good, the dawning of the parallel file system is said to
2stores=glance.store.swift.store,glance.store.filesystem.store This must be added, or you will not be able to upload swift_store_auth_address=http://192.168.1.204:5000/v2.0/ Controller's Keystone authentication swift_store_user=service:swift use Swift user swift_store_ key=hequan Password swift_store_container= glance the container that will be created swift_store_create_container_on_put= True Upload Open swift_store_large_object_size=5120 maximum 5G limit, but limited after binding with glan
Block Storage SystemDistributed storage has excellent performance, can carry a lot of failures, it is easy to scale, so we use ceph to build a high-performance, high-reliability block storage system, and use it to support the public cloud and managed Cloud cloud host, the Cloud Drive service.Because of the use of Distributed block storage system, the process of copying images is avoided, so the creation time of cloud hosts can be reduced to less than
Many people are interested in Raspberry Pi's hardware hack function, one thing I see is Raspberry Pi's low power consumption function. I can use it to replace the Linux Server currently in use. In my previous articles, I have introduced how to use Raspberry Pi to replace these servers to manage my beer fridge and a Raspberry Pi I hosted in Australia. After hosting Raspberry Pi, I began to think about the single point of failure (spofs) of the server I was using and considered to solve it. When y
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