CephFS MDS Status Discussion - Ceph
There have been a lot of questions lately about the current status of the Ceph MDS and when to expect a stable release. Inktank has been having some internal discussions around CephFS release development, and I’d like to share them with you and ask for feedback! A couple quick notes: first, this blog post is from the perspective of Inktank’s development. We aren’t the only ones generating metadata
Ceph Performance Part 1: Disk Controller Write Throughput - Ceph
Introduction ¶Here at Inktank our developers have been toiling away at their desks, profiling and optimizing Ceph to make it one of the fastest distributed storage solutions on the planet. One question we often get asked is how to build an optimally performing Ceph cluster. This isn’t always an easy question to answer because it depends on many factors including funding, capacity requirements, d
Benchmarking Ceph erasure code plugins - Ceph
The erasure code implementation in Ceph relies on the jerasure library. It is packaged into a plugin that is dynamically loaded by erasure coded pools. The ceph_erasure_code_benchmark is implemented to help benchmark the competing erasure code plugins implementations and to find the best parameters for a given plugin. It shows the jerasure technique cauchy_good with a packet size of 3072 to be the
Ceph osd磁盘空间足够无法写入数据的分析与解决 - Ceph
前言 这个问题的来源是ceph社区里面一个群友的环境出现在85%左右的时候，启动osd报错，然后在本地文件系统当中进行touch文件的时候也是报错，df -i查询inode也是没用多少，使用的也是inode64挂载的，开始的时候排除了配置原因引起的，在ceph的邮件列表里面有一个相同问题，也是没有得到解决 看到这个问题比较感兴趣，就花了点时间来解决来定位和解决这个问题，现在分享出来，如果有类似的生产环境，可以提前做好检查预防工作 现象描述 ceph版本 [root@lab8107 mnt]# ceph -v ceph version 10.2.9 (2ee413f77150c0f375ff6f10edd6c8f9c7d060d0) 我复现的环境为这个版本 查询使用空间 可以看到空间才使用了54% 可以看到，inode剩余比例很多，而文件确实无法创建 这个时候把一个文件mv出来，然后又可以创
Home - Ceph Wiki
On June 2021, we’re hosting a month of Ceph presentations, lightning talks, and unconference sessions such as BOFs
1
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
処理を実行中です
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く
Ceph New in Luminous: Improved Scalability - Ceph
v0.78 released - Ceph
Adding Support for RBD to stgt - Ceph
the ceph distributed storage system (PDF)
