[lustre-discuss] MDS HIT LBUG

2020-04-01 Thread 肖正刚
Hi, Our MDS hit a bug(Red Hat issue) as described in : https://jira.whamcloud.com/browse/LU-10678 https://jira.whamcloud.com/browse/LU-11786 Our kernel version : 3.10.0-957.10.1.el7_lustre.x86_64 lustre version: 2.12.2 OS version: CentOS 7.6 RHEL said the kernel bug was resolved in

Re: [lustre-discuss] confused about mdt space

2020-04-01 Thread 肖正刚
Now, I am clear. Thanks Richard ! Mohr Jr, Richard Frank 于2020年4月1日周三 下午10:59写道: > > > > On Apr 1, 2020, at 10:07 AM, Mohr Jr, Richard Frank > wrote: > > > > > > > >> On Apr 1, 2020, at 3:55 AM, 肖正刚 wrote: > >> > >> For " the recent lustre versions use a 1KB inode size by default and > the

Re: [lustre-discuss] confused about mdt space

2020-04-01 Thread Mohr Jr, Richard Frank
> On Apr 1, 2020, at 10:07 AM, Mohr Jr, Richard Frank wrote: > > > >> On Apr 1, 2020, at 3:55 AM, 肖正刚 wrote: >> >> For " the recent lustre versions use a 1KB inode size by default and the >> default format options create 1 inodes for every 2.5 KB of MDT space" : >> I checked the inode

Re: [lustre-discuss] confused about mdt space

2020-04-01 Thread Mohr Jr, Richard Frank
> On Apr 1, 2020, at 3:55 AM, 肖正刚 wrote: > > For " the recent lustre versions use a 1KB inode size by default and the > default format options create 1 inodes for every 2.5 KB of MDT space" : > I checked the inode size is 1KB and in my online systems, as you said , > about 40~41% of mdt

Re: [lustre-discuss] confused about mdt space

2020-04-01 Thread 肖正刚
Hi, Please forget my first question, I made a mistake. For " the recent lustre versions use a 1KB inode size by default and the default format options create 1 inodes for every 2.5 KB of MDT space" : I checked the inode size is 1KB and in my online systems, as you said , about 40~41% of mdt