HI ports@, Hi Fabian Raetz!

Thanks for testing over two weeks and tweaks/feedback. Your rc changes
works fine for me.

@ports: Attached new tarball with rc tweaks from Fabian Raetz.

Could I get an okay (ports-wise) to import?

Thanks, Rafael

On Mon Jul 02, 2018 at 11:07:10PM +0200, Fabian Raetz wrote:
> add here's the missing diff xD
> 
> Am Mo., 2. Juli 2018 um 23:06 Uhr schrieb Fabian Raetz <
> fabian.ra...@gmail.com>:
> 
> > Hi
> >
> > i've been running a bitcoin node for the last two weeks and everything
> > seems to be fine! I tested the QT client as well as the no_x11 FLAVOR and
> > used it in combination with lnd [0] (in testnet)
> >
> > Please find the attached diff with two small improvements to the rc file:
> > - add daemon_timeout=300. The daemon need time to shutdown successfully
> > (syncing to disk). 300 sec. was choosen randomly but this value worked for
> > me in several restarts.
> > - remove pid_file. It works even without specifying it.
> >
> > With this, the port looks ok to me :)
> >
> > Cheer,
> > Fabian
> >
> > [0] https://github.com/lightningnetwork/lnd
> >
> > Am Di., 26. Juni 2018 um 23:20 Uhr schrieb Rafael Sadowski <
> > raf...@sizeofvoid.org>:
> >
> >> On Tue Jun 26, 2018 at 10:39:17PM +0200, Rafael Sadowski wrote:
> >> > On Sun Jun 24, 2018 at 12:42:51PM +0900, Bryan Linton wrote:
> >> > > On 2018-06-23 09:07:38, Thomas Frohwein <tfrohw...@fastmail.com>
> >> wrote:
> >> > > > On Fri, Jun 08, 2018 at 11:38:49AM +0000, tfrohw...@fastmail.com
> >> wrote:
> >> > > > > I think the blockchain size is a deterrent. I can test it when
> >> I'm back from traveling in ~ 10 days and have access to additional GB on my
> >> external drive, in case that helps.
> >> > > > >
> >> > > > > On June 8, 2018 6:53:55 AM UTC, Rafael Sadowski <
> >> raf...@sizeofvoid.org> wrote:
> >> > > > > >3rd ping, or 4rd? Could anyone sacrifice themselves, please.
> >> > > > > >
> >> > > > > >It's not evil! It's NOT mining. ;)
> >> > > >
> >> > > > I installed it and tried to sync the 200GB blockchain to my
> >> external HDD
> >> > > > (because that's the only one that got this much space available). It
> >> > > > synced fine for 1-2 days with the bitcoin-qt client, but then at
> >> about
> >> > > > 30-40% of the blockchain synced, it now starts throwing an error:
> >> > > >
> >> > > > ERROR: ReadBlockFromDisk: Deserialize or I/O error -
> >> CAutoFile::read:fread failed: unspecified iostream_category error at
> >> CBlockDiskPos(nFile=613, nPos=6513581)
> >> > > >
> >> > > > When this happens, the following lines appear in dmesg:
> >> > > >
> >> > > > sd4(umass0:1:0): Check Condition (error 0x70) on opcode 0x28
> >> > > >   SENSE KEY: Media Error
> >> > > >   ASC/ASCQ: Unrecovered Read Error
> >> > > >
> >> > > > Fortunately, the drive still seems to be functional otherwise, can
> >> be
> >> > > > mounted and fsck -f doesn't see any issues. The dmesg lines reappear
> >> > > > whenever mounting or unmounting said drive until I disconnect and
> >> > > > reconnect the drive from the USB port.
> >> > > >
> >> > >
> >> > > This is almost certainly a problem with the drive.  I've had
> >> > > several hard drives fail over the ~13 years or so I've been using
> >> > > OpenBSD, and this is exactly the kind of error I see when the
> >> > > drive is wearing out.
> >> > >
> >> > > The message means that the kernel could not read a sector on the
> >> > > drive despite trying to do so.  I've had drives continue to
> >> > > otherwise work for years after throwing errors like that (though I
> >> > > made sure to back them up and only used them as "scratch" drives).
> >> > > Another time I had a drive fail within weeks of throwing an error
> >> > > like that.
> >> > >
> >> > > If it's still under warranty, I'd recommend sending it in for
> >> > > replacement.  If it's not, I'd *highly* recommend backing up
> >> > > anything on there to another drive.
> >> > >
> >> > > Sometimes, sectors can be "weak" and if you give the drive enough
> >> > > time it will be able to read it, so if it can't be backed up
> >> > > entirely, back up as much as you can, then let the drive sit for a
> >> > > few days and try again.
> >> > >
> >> > > Some ports that may help:
> >> > >     sysutils/ddrescue
> >> > >     sysutils/testdisk
> >> > >     sysutils/e2fsprogs (for the "badblocks" program)
> >> > >     net/rsync (probably obvious, but still worth mentioning)
> >> > >
> >> > > Modern drives keep "spare sectors" in which to remap failing ones
> >> > > like this, but they usually only do so when *writing* to the
> >> > > sector, not when *reading* it.
> >> > >
> >> > > You could try backing up the drive, then writing zeros to the
> >> > > entire drive with dd(1) to try to see if it helps.  You could also
> >> > > try running "badblocks -n" on the drive (from sysutils/e2fsprogs).
> >> > >
> >> > >     -n    Use non-destructive read-write mode.  By default only a non-
> >> > >               destructive read-only test is done.  This option must
> >> not be
> >> > >               combined with the -w option, as they are mutually
> >> exclusive.
> >> > >
> >> > > "badblocks -n" will read all sectors on the drive and write back
> >> > > the same data to the sector.  If it's "weak", and the program can
> >> > > manage to read the sector, the drive may then remap that sector to
> >> > > a spare.
> >> > >
> >> > > But!  How much do you really trust a drive that has started to
> >> > > fail?  Drives are cheap.  Cheaper than they've ever been.  If this
> >> > > drive contains the only copy of family photos of your dearly
> >> > > departed grandmother, are you willing to risk it?
> >> > >
> >> > >     sd4 at scsibus4 targ 1 lun 0: <WD, My Book 1230, 1065> SCSI4
> >> 0/direct fixed
> >> > >     sd4: 2861556MB, 4096 bytes/sector, 732558336 sectors
> >> > >
> >> > > I see a 3TB Western Digital My Book on a very popular online
> >> > > retailer for only $89.99 USD with free shipping as I type this.
> >> > >
> >> > > Is the data on that drive worth more than that?  Is the amount of
> >> > > time you'd spend trying to squeeze a little more life out of the
> >> > > drive worth it?  How much do you value your free time?  If you
> >> > > enjoy tinkering with things like this and don't have valuable data
> >> > > on it, it may be worth trying.  If you'd rather spend that time
> >> > > outside hiking or seeing friends and family, then it may be more
> >> > > economical to just buy a new one.
> >> > >
> >> > > Ultimately, only you can decide.
> >> > >
> >> > > > I can't resume syncing the blockchain though because the error
> >> appears
> >> > > > again.
> >> > > >
> >> > >
> >> > > While I'm here, I poked around bitcoin's manpage and found this:
> >> > >
> >> > >  -prune=<n>
> >> > >
> >> > >               Reduce storage requirements by enabling pruning
> >> (deleting) of
> >> > >               old blocks. This allows the pruneblockchain RPC to be
> >> called to
> >> > >               delete specific blocks, and enables automatic pruning
> >> of old
> >> > >               blocks if a target size in MiB is provided. This mode is
> >> > >               incompatible with -txindex and -rescan. Warning:
> >> Reverting this
> >> > >               setting requires re-downloading the entire blockchain.
> >> (default:
> >> > >               0 = disable pruning blocks, 1 = allow manual pruning
> >> via RPC,
> >> > >               >550 = automatically prune block files to stay under the
> >> > >               specified target size in MiB)
> >> > >
> >> > > I have no idea if this only works *after* downloading the entire
> >> > > blockchain or not, but it might be worth trying this option and
> >> > > seeing if it will obviate the need for downloading 200+ GB of
> >> > > data.
> >> > >
> >> > > Rafael:
> >> > > If setting this option works out-of-the-box, it might be worth
> >> > > making a note of it.  Reading back through the thread, I see some
> >> > > people saying that they couldn't test or use the port because they
> >> > > don't have 200 GB of space for it.
> >> > >
> >> > > If it works, it might be worth adding a note to MESSAGE or a
> >> > > README since this is probably going to be a common issue for most
> >> > > people.
> >> > >
> >> > > > Not sure if this is a deficiency of the port or maybe the hard drive
> >> > > > itself...
> >> > > >
> >> > >
> >> > > As said above, it's almost certainly the drive.  Please be sure to
> >> > > back up anything important as soon as you can.
> >> > >
> >> > > --
> >> > > Bryan
> >> > >
> >> >
> >> > Thanks Bryan Linton for the pruning hint. Thomas, I think, just like
> >> > Bryan, your problem is a storage issue not an bitcoin(d).
> >> >
> >> > Please find attached a new tarball with following changes/improvements:
> >> >
> >> > - Update from bitcoin-0.16.0 to bitcoin-0.16.1
> >> > - Replace MESSAGE by README:
> >> > -- RPC user and password
> >> > -- Storage requirements
> >> >
> >> > Still waiting for a final okay
> >>
> >> For all fast cowboys, there is a quoting issue reported by David Hill.
> >> Please change MAKE_FLAGS to:
> >>
> >> MAKE_FLAGS = CC="${CC}" CXX="${CXX}" CFLAGS="${CFLAGS}"
> >> CXXFLAGS="${CXXFLAGS}"
> >>
> >


Attachment: bitcoin-0.16.1p0.tar.gz
Description: Binary data

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