Date: Sat, 7 Oct 2000 20:44:58 +0200 From: "Karsten W. Rohrbach" <karsten@rohrbach.de> To: Sam <sam@epita.fr> Cc: freebsd-questions@freebsd.org, freebsd-hackers@freebsd.org Subject: Re: NFSD stopped in inode state Message-ID: <20001007204458.E66128@rohrbach.de> In-Reply-To: <20001003181149.A5761@epita.fr>; from sam@epita.fr on Tue, Oct 03, 2000 at 06:11:49PM %2B0000 References: <20001003181149.A5761@epita.fr>
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you might want to check your scsi bus layout and cabling and of course termination. maybe one drive has a broken interface? do you get timeouts? /k Sam(sam@epita.fr)@Tue, Oct 03, 2000 at 06:11:49PM +0000: > Hi, > > We have 3 Free BSD 4.0 Servers with Ultra160 Adapatec Cards, and ccd'ed U2W drives. > They each serve about 500 Pcs (NetBSD), using nfs. Most of the use is from students editing and > compiling files. > > They are heavily used all day (and night) long. > > The problem is that some times (1 or 2 times every 24 hours), the nfsd process stop in inode state. > > The Os is still working. i can log on the pc but can't kill the nfsd processes. > > Sometimes the file system which NFS is exported is unavailable, and unmountable. > And we get a fsck of our exported File system. > > > > Her are some of our servers confs: > > ad0: 8223MB <ST38410A> [16708/16/63] at ata0-master using UDMA33 > ad2: 19574MB <IBM-DPTA-372050> [39770/16/63] at ata1-master using UDMA33 > ad3: 19574MB <IBM-DPTA-372050> [39770/16/63] at ata1-slave using UDMA33 > Waiting 15 seconds for SCSI devices to settle > Mounting root from ufs:/dev/ad0s1a > da0 at ahc0 bus 0 target 0 lun 0 > da0: <SEAGATE ST173404LW 0002> Fixed Direct Access SCSI-3 device > da0: 80.000MB/s transfers (40.000MHz, offset 63, 16bit), Tagged Queueing Enabled > da0: 70007MB (143374738 512 byte sectors: 255H 63S/T 8924C) > da1 at ahc0 bus 0 target 1 lun 0 > da1: <SEAGATE ST173404LW 0002> Fixed Direct Access SCSI-3 device > da1: 80.000MB/s transfers (40.000MHz, offset 63, 16bit), Tagged Queueing Enabled > da1: 70007MB (143374738 512 byte sectors: 255H 63S/T 8924C) > > (s3 504)# df -k > Filesystem 1K-blocks Used Avail Capacity Mounted on > /dev/ad0s1a 4961725 255677 4309110 6% / > procfs 4 4 0 100% /proc > /dev/ccd0c 138969382 16752490 111099342 13% /space > /dev/ccd1c 38856354 22757162 12990684 64% /save > > (/space is exported...) > > Thanx for any idea of wath is really happening... > > > Sam > ---- > sam@epita.fr > Admin - Sys > EPITA (Ecole pour l'informatique et les techniques avancees) > Tel: 01 44 08 01 96 > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-hackers" in the body of the message -- > "Heimat ist für mich überall dort, wo ein Mensch ist, zu dem ich kommen kann, > ohne gefragt zu werden, weshalb ich da bin, der mir einen Tee anbietet, weil > er weiß, dass ich Tee trinke, und wo ich bei dieser Tasse Tee schweigen darf" > -- Reiner Kunze KR433/KR11-RIPE -- http://www.webmonster.de -- ftp://ftp.webmonster.de To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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