Re: [lustre-discuss] Read/Write on specific stripe of file via C api

2024-09-30 Thread Apostolis Stamatis
Thank you very much Andreas. Your explanation was very insightful. I do have the following questions/thoughts: Let's say I have 2 available OSTs, and 4MB of data. The stripe-size is 1MB. (Sizes are small for discussion purposes, I am trying to understand what solution -if any- would perform b

Re: [lustre-discuss] Read/Write on specific stripe of file via C api

2024-09-22 Thread Andreas Dilger
On Sep 18, 2024, at 10:47, Apostolis Stamatis mailto:el18...@mail.ntua.gr>> wrote: I am trying to read/write a specific stripe for files striped across multiple OSTs. I've been looking around the C api but with no success so far. Let's say I have a big file which is striped across multiple OSTs

[lustre-discuss] Read/Write on specific stripe of file via C api

2024-09-18 Thread Apostolis Stamatis
Hello everyone, I am trying to read/write a specific stripe for files striped across multiple OSTs. I've been looking around the C api but with no success so far. Let's say I have a big file which is striped across multiple OSTs. I have a cluster of compute nodes which perform some computat