Victor Latushkin wrote: > [EMAIL PROTECTED] пишет: >> Hi, >> Victor Latushkin wrote: >>> Hi Ben, >>> >>> Ben Rockwood пишет: >>> >>>> Is there some hidden way to coax zdb into not just displaying data >>>> based on a given DVA but rather to dump it in raw usable form? >>>> >>>> I've got a pool with large amounts of corruption. Several >>>> directories are toast and I get "I/O Error" when trying to enter or >>>> read the directory... however I can read the directory and files >>>> using ZDB, if I could just dump it in a raw format I could do >>>> recovery that way. >>>> >>>> To be clear, I've already recovered from the situation, this is >>>> purely an academic "can I do it" exercise for the sake of learning. >>>> >>>> If ZDB can't do it, I'd assume I'd have to write some code to read >>>> based on DVA. Maybe I could write a little tool for it. >>>> >>> >>> zdb -R can read raw data blocks from the pool if flag 'r' is used, >>> so if you can identify list of a blocks comprising some file, you >>> can feed it to zdb -R. >>> >>> >> I have decided to file an RFE so that zdb with the -R option will >> allow one to decompress data before dumping it. I have had this >> implemented for several months now, and was told that a way to get it >> into opensolaris was to file an RFE. However, when I go to file the >> RFE, after typing in the information and hitting "send", I am >> getting: > >> >> Not Found >> >> The requested URL /bug/os was not found on this server. >> >> ------------------------------------------------------------------------ >> Apache/2.0.58 (Unix) mod_ssl/2.0.58 OpenSSL/0.9.8a DAV/2 >> proxy_html/2.5 mod_jk/1.2.15 Server at www.opensolaris.org Port 80 >> >> Any ideas? > > I have no idea whatmay be wrong with web-site, but there's already RFE > > 6757444 want zdb -R to support decompression, checksumming and raid-z > > regards, > victor > Thanks Victor. I guess searching the bug/rfe site for zdb is not the correct way to find this. I looked for keyword: zdb and text: decompress and got no hits. Maybe I should have used google...
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