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Article Directory Preface First: The theoretical basis of CEPH 1.1: Overview 1.2: Related concepts 1.3: No central architecture at all 2: Deploy CEPH cluster 2.1: Deploying a CEPH environment 2.2: CEPH cluster building 2.3: CEPH Cluster Management Page Installation 3: docking between CEPH and ope ...

Posted by KevMull on Sun, 08 Mar 2020 18:23:40 -0700

ceph auth command collection

1. Post it first to help with the information auth add <entity> {<caps> [<caps>...]} add auth info for <entity> from input file, or random key if no input is given, and/or any caps specified in the command auth caps <entity> <c ...

Posted by israfel on Sun, 26 Jan 2020 18:23:45 -0800

Rancher, K8S Persistent Storage Ceph RBD Setup and Configuration

1. Configure host, install ntp (not required)2. Configure Secret-Free ssh3. Configure ceph, yum source vim /etc/yum.repo.d/ceph.cepo [ceph] name=ceph baseurl=http://mirrors.cloud.tencent.com/ceph/rpm-luminous/el7/x86_64/ gpgcheck=0 priority=1 [ceph-noarch] name=cephnoarch baseurl=http://mirrors.cloud.tencent.com/ceph/rpm-luminous/el7/noarch/ ...

Posted by sissy on Fri, 27 Dec 2019 17:10:58 -0800

Ceph block equipment introduction and installation configuration

1: rbd introduction A block is a sequence of bytes (for example, a 512 byte block of data). Block based storage interface is the most commonly used method to store data using rotating media (such as hard disk, CD, floppy disk or even traditional 9-track tape). The ubiquitous block device interface makes the virtual block device an ideal candi ...

Posted by lynosull on Thu, 19 Dec 2019 03:21:43 -0800

Introduction and Setup of Ceph(CephFS) File System

1: Introduction before installation A Ceph (CephFS) file system requires at least two RADOS pools, one for data and one for metadata. When configuring these pools, we should consider the following three points Use a higher level of replication for the metadata pool, because any data loss in this pool may render the entire file system inacces ...

Posted by renj0806 on Tue, 17 Dec 2019 18:20:04 -0800

CentOS7.6 enable Ceph nautilus's dashboard failure handling

[TOC] 1. Environmental description Software Edition operating system CentOS7.6 ceph nautilus, v14.2.4 The nautilus version of CEPH deploy is installed the same as the luminous version. Please refer to my previous article:https://blog.51cto.com/ygqygq2/2161917 2. Failed to enable ceph dashboard There is an error when the mgr module tu ...

Posted by dougp23 on Fri, 15 Nov 2019 09:49:29 -0800

Deploying rook-ceph storage system on kubernetes

[TOC] 1. Briefly explain why rook is used rook This is not detailed here, you can see it on the official website. Say why you want to deploy the ceph cluster on kubernetes using root.As we all know, the current kubernetes As the pod is released within the kubernetes node, its container data will also be cleared for the best cloud native contai ...

Posted by pbarney on Mon, 11 Nov 2019 14:20:54 -0800

Using ANSI ble to write playbook to automatically install ceph cluster in Huawei cloud batch configuration management tool

ansible, playbook, huaweiyun, ceph First, purchase the virtual machine needed to build the ceph cluster on Huawei cloud:       Then purchase the storage disk required by ceph     Mount the purchased disk to the virtual machine used to build ceph Installing ansible on the springboard machine Check the ansible vers ...

Posted by Mattyspatty on Sat, 26 Oct 2019 10:10:30 -0700

SUSE Ceph iSCSI gateway management - Storage6

The iSCSI gateway integrates Ceph storage and iSCSI standards to provide a high availability (HA) iSCSI target that exports RADOS block device (RBD) images to SCSI disks. The iSCSI protocol allows clients to send SCSI commands to SCSI storage devices (targets) over TCP/IP networks. This allows heterogeneous clients to access the Ceph storage cl ...

Posted by BrandonKahre on Sat, 12 Oct 2019 13:00:57 -0700

centos7 (three nodes) to build ceph environment

1. Environmental preparation 1.1. Modify the host name 172.31.21.135 Execute hostname CTL set-hostname ceph1 172.31.21.185 Execute hostname CTL set-hostname ceph2 172.31.21.167 Execute hostname CTL set-hostname ceph3 1.2. Configuration of Aliyuan rm -f /etc/yum.repos.d/* wget -O /etc/yum.repos.d/Cent ...

Posted by Pig on Mon, 30 Sep 2019 09:29:30 -0700