Re: [Lustre-discuss] Could I restore OST without EA ?

2015-03-12 Thread Dilger, Andreas
On 2015/03/11, 12:57 AM, Tung-Han Hsieh thhs...@twcp1.phys.ntu.edu.tw wrote: Dear Dilger and All, Thanks very much for your helpful information. Now after a long delay, our corrupted data in that OST is rescued by a company. We have prepared a new file server, with rebuit RAID and Lustre file

Re: [Lustre-discuss] Could I restore OST without EA ?

2015-03-12 Thread Tung-Han Hsieh
Dear Dilger, On Thu, Mar 12, 2015 at 05:42:33AM +, Dilger, Andreas wrote: On 2015/03/11, 12:57 AM, Tung-Han Hsieh thhs...@twcp1.phys.ntu.edu.tw wrote: But here we encounter a problem. Since the facilities of the data rescue company is Windows based, they told me that the most they can

Re: [Lustre-discuss] Could I restore OST without EA ?

2015-03-10 Thread Tung-Han Hsieh
Dear Dilger and All, Thanks very much for your helpful information. Now after a long delay, our corrupted data in that OST is rescued by a company. We have prepared a new file server, with rebuit RAID and Lustre file system (OST), and sent it the the data rescue company to copy the data back.

Re: [Lustre-discuss] Could I restore OST without EA ?

2015-02-13 Thread Dilger, Andreas
On 2015/02/12, 2:47 AM, Tung-Han Hsieh thhs...@twcp1.phys.ntu.edu.tw wrote: We have a Lustre filesystem (version 1.8.8) in our lab, which contains several about 20 OSTs and only one MDT. Recently one of our file server got serious crashed. It contains 4 OSTs stored in RAID 5. We sent the file

[Lustre-discuss] Could I restore OST without EA ?

2015-02-12 Thread Tung-Han Hsieh
Dear All, We have a Lustre filesystem (version 1.8.8) in our lab, which contains several about 20 OSTs and only one MDT. Recently one of our file server got serious crashed. It contains 4 OSTs stored in RAID 5. We sent the file server to data rescue company. They told me that they can rescue all