Date: Sat, 2 Aug 2014 11:55:11 +0200 From: Tijl Coosemans <tijl@FreeBSD.org> To: Nils Effenberger <effenberger@work.de> Cc: freebsd-questions@freebsd.org Subject: Re: huge difference between du and df - no open file descriptors Message-ID: <20140802115511.5f72aad6@kalimero.tijl.coosemans.org> In-Reply-To: <20140731112926.217da976@azubix.tec.work> References: <20140730142609.1ac2bdc9@azubix.tec.work> <20140730173224.76007499@azubix.tec.work> <20140731112926.217da976@azubix.tec.work>
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On Thu, 31 Jul 2014 11:29:26 +0200 Nils Effenberger wrote: > On Wed, 30 Jul 2014 17:32:24 +0200 > Nils Effenberger <effenberger@work.de> wrote: >> Then I tried to create another (big) file which lead to the >> following: >> >> >> root@zhoernchen:~ # dd if=/dev/zero of=/root/test bs=1024 >> count=3500000 >> >> /: write failed, filesystem is full >> dd: /root/test: No space left on device >> 38849+0 records in >> 38848+0 records out >> 39780352 bytes transferred in 0.422187 secs (94224517 bytes/sec) >> root@zhoernchen:~ # df -h >> Filesystem Size Used Avail Capacity Mounted on >> /dev/mirror/root 4.8G 4.8G -395M 109% / >> devfs 1.0K 1.0K 0B 100% /dev >> root@zhoernchen:~ # rm test >> root@zhoernchen:~ # df -h >> Filesystem Size Used Avail Capacity Mounted on >> /dev/mirror/root 4.8G 4.8G -395M 109% / >> devfs 1.0K 1.0K 0B 100% /dev >> >> (Note that I deleted the 'test' file without effect.) >> >> du(1) still shows 2.2G: >> >> root@zhoernchen:~ # du -shx / >> 2.2G / >> >> When I now try to create files I get ENOSPC :( > > After running fsck over the mirror, which salvaged a few things df(1) > was showing the right values again but the issue remained: > > UFS doesn't release disk space after I delete files. If you haven't found a solution yet, try the freebsd-fs mailing list.
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