Re: [lustre-discuss] getting without inodes

2023-08-14 Thread Carlos Adean via lustre-discuss
First of all, thank you for the support. The targets are LDdiskFS and below you can see some outputs. I have no idea why these large inodes were chosen and I'm understanding that the only option to fix it is the process of migrating and reformatting OSTs. Sounds easy, but I've never done this

Re: [lustre-discuss] getting without inodes

2023-08-11 Thread Andreas Dilger via lustre-discuss
The t0 filesystem OSTs are formatted for an average file size of 70TB / 300M inodes = 240KB/inode. The t1 filesystem OSTs are formatted for an average file size of 500TB / 65M inodes = 7.7MB/inode. So not only are the t1 OSTs larger, but they have fewer inodes (by a factor of 32x). This must

Re: [lustre-discuss] getting without inodes

2023-08-11 Thread Laura Hild via lustre-discuss
Good morning, Carlos. Are those LDiskFS or ZFS targets, and what do the non-inode `lfs df`s look like? ___ lustre-discuss mailing list lustre-discuss@lists.lustre.org http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org

[lustre-discuss] getting without inodes

2023-08-10 Thread Carlos Adean via lustre-discuss
Hello experts, We have a Lustre with two tiers T0(SSD) and T1(HDD), the first with 70TB and the second one with ~500TB. I'm experiencing a problem that the T1 has much less inodes than T0 and that is getting without inodes in the OSTs, so I'd like to understand the source of this and how to fix