Install CEpH in centos 6.5
I. Introduction
CEpH is a Linux Pb-level Distributed File System.
Ii. experiment environmentNode IP host name system versionMon 10.57.1.110 Ceph-mon0 centos 6.5x64MDS 10.57.1.110 Ceph-mds0
Ceph installation in CentOS (rpm package depends on installation)
CentOS is a Community version of Red Hat Enterprise Linux. centOS fully supports rpm installation. This ceph installation uses the rpm package for installation. However, although the rpm package is easy to ins
CentOS is the community version of RedHatEnterpriseLinux. centOS fully supports rpm installation. this ceph installation uses the rpm Package for installation. However, although the rpm Package is easy to install, it depends too much, it is convenient to use the yum tool for installation, but it is greatly affected by the network bandwidth. In practice, if the ba
Centos 6.2 64-bit kernel version is 2.6.32-220. el6.i686 and CEpH clients have been integrated in Versions later than 2.6.34. Obviously, centos6.2 does not have a Client client. Since I have installed ceph0.47.2 in Ubuntu 11.10 64-bit, in addition, the kernel version of ubuntu 11.10 is 3.0.0-12-generic, so it naturally contains the CEpH client. For convenience, I
Ceph practice summary: configuration of the RBD block device client in Centos
Before proceeding to this chapter, you need to complete the basic cluster building, please refer to the http://blog.csdn.net/eric_sunah/article/details/40862215
Ceph Block devices are also calledRBDOrRADOS. Block Device
During the experiment, a virtual machine can be used as the
Ceph practice summary: the configuration of the RBD block device client in Centos, cephrbd
Before proceeding to this chapter, you need to complete the basic cluster building, please refer to the http://blog.csdn.net/eric_sunah/article/details/40862215
Ceph Block devices are also calledRBDOrRADOS. Block Device
During the experiment, a virtual machine can be used
Deployment Installation
Regarding the installation ceph the whole process encounters the question, as well as the reliable solution, the personal test is effective, does not represent the general colleague's viewpoint.I am using the server, so I did not engage in any user issues. The machine is centOS7.3. The Ceph version I installed is jewel and currently uses only 3 nodes.Node IP naming role10.0.1.92 e10
directory, and perform the following operations:
Tar-zxvf itsdangerous-0.24.tar.gzCd itsdangerous-0.24Python setup. py install
After installing itsdangerous, go to the Flask installation directory and try the last step of the previous Flask installation.
Python setup. py develop
Whether the message "itsdangerous" is displayed. If the prompt still does not exist, close the current terminal, re-open the terminal, and re-install it several times.
After Flask is successfully installed, run
CentOS7 install Ceph
1. installation environment
| ----- Node1 (mon, osd) sda is the system disk, and sdb and sdc are the osd disks.
|
| ----- Node2 (mon, osd) sda is the system disk, and sdb and sdc are the osd disks.
Admin ----- |
| ----- Node3 (mon, osd) sda is the system disk, and sdb and sdc are the osd disks.
|
| ----- Client
Ceph Monitors uses port 6789 for communication by default, and OSD uses po
First, pre-installation preparation
1.1 Introduction to installation Environment
It is recommended to install a Ceph-deploy management node and a three-node Ceph storage cluster to learn ceph, as shown in the figure.
I installed the Ceph-deploy on the Node1.
First three machines were prepared, the names of which wer
Synchronize the configuration file and keyring of the admin-node to other nodes:
Ceph-deploy admin-node node1 node2 node3
Sudo chmod + r/etc/ceph. client. admin. keyring
Finally, run the following command to check the cluster health status:
Ceph health
If it succeeds, the following message is displayed: HEALTH_ OK.
Ceph
Document directory
1. Design a CEpH Cluster
3. Configure the CEpH Cluster
4. Enable CEpH to work
5. Problems Encountered during setup
Appendix 1 modify hostname
Appendix 2 password-less SSH access
CEpH is a relatively new Distributed File System completed by the USSC storage team. It is a Network File System
chmod +r /etc/ceph/ceph.client.admin.keyring View Cluster status
Problem SummaryProblem 1 Problem description: [ceph_deploy] [ERROR] RuntimeError: remote connection got closed, ensure ''requiretty ''is disabled for mdsnode
Solution: Run The sudo mongodo command using the leadorceph user identity on the mdsnode, osdnode1, and osdnode2 nodes, and then modify
Defaults requiretty is Defaults: ceph! Requirett
This is a creation in
Article, where the information may have evolved or changed.
In the article "using Ceph RBD to provide storage volumes for kubernetes clusters," we learned that one step in the integration process for kubernetes and Ceph is to manually create the RBD image below the Ceph OSD pool. We need to find a way to remove this manual step. The first th
Tags: centos cephBrief IntroductionThe deployment mode of Ceph mainly includes the following types of nodes:? Ceph OSDs: A Ceph OSD process is mainly used to store data, process data replication, recovery, and fill, adjust the resource combination and provide some monitoring information to
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