Date: Sat, 3 Dec 2011 13:31:07 GMT From: Eugen Konkov <kes-kes@yandex.ru> To: freebsd-gnats-submit@FreeBSD.org Subject: misc/163038: can not connect through ssh to server when /usr is 100% busy Message-ID: <201112031331.pB3DV7qe040330@red.freebsd.org> Resent-Message-ID: <201112031340.pB3De4xs083801@freefall.freebsd.org>
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>Number: 163038 >Category: misc >Synopsis: can not connect through ssh to server when /usr is 100% busy >Confidential: no >Severity: serious >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sat Dec 03 13:40:03 UTC 2011 >Closed-Date: >Last-Modified: >Originator: Eugen Konkov >Release: 9 >Organization: ISP FreeLine >Environment: FreeBSD flux 9.0-CURRENT FreeBSD 9.0-CURRENT #4: Fri Jun 10 01:30:12 UTC 2011 :/usr/obj/usr/src/sys/PAE_KES i386 >Description: when hard drive is 100% busy and I/O operations on /usr slice you can not connect to system until IO complete dump -0L -f - /usr | gzip -2 | ssh -c blowfish u@u dd of=/usr/sharedzone/snap/dump-usr.gz df -h /dev/ad0s1f 1.8T 21G 1.6T 1% /usr It seems that dump lock slice while doing snapshot tty also locked if I try to 'cd to /usr/.snap' >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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