Date: Sun, 12 Jul 2009 13:04:52 -0800 From: Mel Flynn <mel.flynn+fbsd.questions@mailing.thruhere.net> To: freebsd-questions@freebsd.org Subject: Re: dump hangs on 7.1 Message-ID: <200907121304.52880.mel.flynn%2Bfbsd.questions@mailing.thruhere.net> In-Reply-To: <200907122044359.SM01728@W500.Go2France.com> References: <200907122044359.SM01728@W500.Go2France.com>
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On Sunday 12 July 2009 11:03:00 Len Conrad wrote: > >On Friday 10 July 2009 08:29:01 Len Conrad wrote: > >> FreeBSD 7.1-RELEASE #0: Thu Jan 1 14:37:25 UTC 2009 > >> root@logan.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 > >> > >> CPU: Intel(R) Xeon(R) CPU E5420 @ 2.50GHz (2496.26-MHz > >> 686-class CPU) Origin = "GenuineIntel" Id = 0x1067a Stepping = 10 > >> AMD Features=0x20100000<NX,LM> > >> AMD Features2=0x1<LAHF> > >> Cores per package: 4 > >> real memory = 3484745728 (3323 MB) > >> avail memory = 3405537280 (3247 MB) > >> ACPI APIC Table: <DELL PE_SC3 > > >> FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs > >> cpu0 (BSP): APIC ID: 0 > >> cpu1 (AP): APIC ID: 1 > >> cpu2 (AP): APIC ID: 2 > >> cpu3 (AP): APIC ID: 3 > >> > >> > >> /sbin/dump -0uanL -f - / | ssh dump_images@xxx.net dd > >> of=/var/ftp/dump_images/mx1-root-test > >> > >> dump has completed only once. Several other dumps have all gotten under > >> way, target file is created and increases until the hang. > >> > >> CTRL-C gets back to shell,eg: > >> > >> DUMP: Date of this level 0 dump: Fri Jul 10 10:25:33 2009 > >> DUMP: Date of last level 0 dump: the epoch > >> DUMP: Dumping snapshot of /dev/da0s1d (/usr) to standard output > >> DUMP: mapping (Pass I) [regular files] > >> DUMP: mapping (Pass II) [directories] > >> DUMP: estimated 1713942 tape blocks. > >> DUMP: dumping (Pass III) [directories] > >> DUMP: dumping (Pass IV) [regular files] > >> ^C DUMP: Interrupt received. > >> DUMP: Do you want to abort dump?: ("yes" or "no") Killed by signal 2. > >> DUMP: Broken pipe > >> DUMP: The ENTIRE dump is aborted. > >> > >> Hangs always in Pass IV > > > >What's the output ps -auwwx|grep dump at the time of the dump. > > when the dump hangs: > > ps auxww | grep dump > > root 61360 0.0 0.0 3128 1168 p0 I+ 1:47PM 0:00.06 /sbin/dump > -0uanL -f - / (dump) > > root 61361 0.0 0.1 5560 2768 p0 I+ 1:47PM 0:03.65 ssh > xxx@xxx.net dd of=/var/ftp/dump_images/mx1-root-test > > root 61364 0.0 0.0 3128 1528 p0 I+ 1:47PM 0:00.36 dump: > /dev/da0s1a: pass 4: 92.66% done, finished in 0:00 at Sun Jul 12 13:47:52 > 2009 (dump) procstat -k 61364 please? Is the percentage always the same for the same disk? If you kill dd on the other side, does dump notice it? -- Mel
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