It might be possible to find and restore objects that have triggered a Lost Objects (LOST) alarm and a Object lost alert and that you have identified as potentially lost.
Investigating lost objects.
Admin: # grep 926026C4-00A4-449B-AC72-BCCA72DD1311 audit.log > messages_about_lost_object.txt
Admin: # grep LLST messages_about_lost_objects.txt
[AUDT:[NOID(UI32):12448208][CBIL(UI64):0x38186FE53E3C49A5] [UUID(CSTR):"926026C4-00A4-449B-AC72-BCCA72DD1311"][LTYP(FC32):CLDI] [PCLD(CSTR):"/var/local/rangedb/1/p/17/11/00rH0%DkRs&LgA%#3tN6"] [TSRC(FC32):SYST][RSLT(FC32):NONE][AVER(UI32):10][ATIM(UI64): 1581535134379225][ATYP(FC32):LLST][ANID(UI32):12448208][AMID(FC32):CLSM] [ATID(UI64):7086871083190743409]]
ls '/var/local/rangedb/1/p/17/11/00rH0%DkRs&LgA%#3tN6'
Object_Found '/var/local/rangedb/1/p/17/11/00rH0%DkRs&LgA%#3tN6'
ade 12448208: /proc/STOR > Object_Found '/var/local/rangedb/1/p/17/11/00rH0%DkRs&LgA%#3tN6' ade 12448208: /proc/STOR > Object found succeeded. First packet of file was valid. Extracted key: 38186FE53E3C49A5 Renamed '/var/local/rangedb/1/p/17/11/00rH0%DkRs&LgA%#3tN6' to '/var/local/rangedb/1/p/17/11/00rH0%DkRt78Ila#3udu'
Continue with step 4.
ade 12448208: /proc/OBRP > ObjectByUUID 926026C4-00A4-449B-AC72-BCCA72DD1311 { "TYPE(Object Type)": "Data object", "CHND(Content handle)": "926026C4-00A4-449B-AC72-BCCA72DD1311", "NAME": "cats", "CBID": "0x38186FE53E3C49A5", "PHND(Parent handle, UUID)": "221CABD0-4D9D-11EA-89C3-ACBB00BB82DD", "PPTH(Parent path)": "source", "META": { "BASE(Protocol metadata)": { "PAWS(S3 protocol version)": "2", "ACCT(S3 account ID)": "44084621669730638018", "*ctp(HTTP content MIME type)": "binary/octet-stream" }, "BYCB(System metadata)": { "CSIZ(Plaintext object size)": "5242880", "SHSH(Supplementary Plaintext hash)": "MD5D 0xBAC2A2617C1DFF7E959A76731E6EAF5E", "BSIZ(Content block size)": "5252084", "CVER(Content block version)": "196612", "CTME(Object store begin timestamp)": "2020-02-12T19:16:10.983000", "MTME(Object store modified timestamp)": "2020-02-12T19:16:10.983000", "ITME": "1581534970983000" }, "CMSM": { "LATM(Object last access time)": "2020-02-12T19:16:10.983000" }, "AWS3": { "LOCC": "us-east-1" } }, "CLCO(Locations)": [ { "Location Type": "CLDI(Location online)", "NOID(Node ID)": "12448208", "VOLI(Volume ID)": "3222345473", "Object File Path": "/var/local/rangedb/1/p/17/11/00rH0%DkRt78Ila#3udu", "LTIM(Location timestamp)": "2020-02-12T19:36:17.880569" }, { "Location Type": "CLDI(Location online)", "NOID(Node ID)": "12288733", "VOLI(Volume ID)": "3222345984", "Object File Path": "/var/local/rangedb/0/p/19/11/00rH0%DkRt78Rrb#3s;L", "LTIM(Location timestamp)": "2020-02-12T19:36:17.934425" } ] }
Admin: # grep 926026C4-00A4-449B-AC72-BCCA72DD1311 audit.log > messages_about_restored_object.txt
Admin: # grep ORLM messages_about_restored_object.txt
[AUDT:[CBID(UI64):0x38186FE53E3C49A5][RULE(CSTR):"Make 2 Copies"] [STAT(FC32):DONE][CSIZ(UI64):0][UUID(CSTR):"926026C4-00A4-449B-AC72-BCCA72DD1311"] [LOCS(CSTR):"CLDI 12828634 2148730112, CLDI 12745543 2147552014"] [RSLT(FC32):SUCS][AVER(UI32):10][ATYP(FC32):ORLM][ATIM(UI64):1563398230669] [ATID(UI64):15494889725796157557][ANID(UI32):13100453][AMID(FC32):BCMS]]