Shulou(Shulou.com)06/01 Report--

This article mainly introduces Ubuntu 14.04 how to install CEPH, the article is very detailed, has a certain reference value, interested friends must read it!

It is very important to modify the Ceph mirror source before the management node ceph-Deploy because of the CFW problem.

# NetEase export CEPH_DEPLOY_REPO_URL= http://mirrors.163.com/ceph/debian-jewel/ export CEPH_DEPLOY_GPG_URL= http://mirrors.163.com/ceph/keys/release.asc1. Environment preparation 1.1 Environment Architecture Diagram

The CEPH architecture consists of the following node roles

ADMIN Node: management nod

MON Node: monitoring nod

OSD Node: storage nod

OS:Ubuntu 14.04.04

OSD node disk structure

Root@C01:~# lsblkNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTsda 8:0 0 16G 0 disk ├─ sda1 8:1 0 243M 0 part / boot ├─ sda2 8:2 0 1K 0 part └─ sda5 8:5 0 15. 8G 0 part ├─ C01--vg-root (dm-0) 252 C01--vg-root 0 0 13.8 G 0 lvm / └─ C01--vg-swap_1 (dm-1) 252 Visa 1 0 2G 0 lvm [SWAP] sdb 8:16 0 20G 0 disk # OSD Disksr0 11:0 1 579M 0 rom1.2 install CEPH deployment tool 1.2.1 set up admin node root password-free login to other nodes

All nodes are modified as follows. Users can jump to root shell without entering a password.

Sudo visudo-f / etc/sudoers

Add the following line, skyrim is the user name skyrim ALL= (ALL) NOPASSWD:ALL

The above is all the contents of the article "how to install CEPH in Ubuntu 14.04". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.