Date: Sat, 7 Oct 2000 21:00:16 +0000 From: Sam <sam@epita.fr> To: "Karsten W. Rohrbach" <karsten@rohrbach.de> Cc: freebsd-hackers@freebsd.org, freebsd-questions@freebsd.org Subject: Re: NFSD stopped in inode state Message-ID: <20001007210016.A20673@epita.fr> In-Reply-To: <20001007204458.E66128@rohrbach.de>; from karsten@rohrbach.de on Sat, Oct 07, 2000 at 08:44:58PM %2B0200 References: <20001003181149.A5761@epita.fr> <20001007204458.E66128@rohrbach.de>
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On Sat, Oct 07, 2000 at 08:44:58PM +0200, Karsten W. Rohrbach wrote: > 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 > X-Mailer: Mutt 1.0i > > 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 I really dont think the probleme comes from the scsi layout since it worked great during last 6 month and started to crash since the load grew.. Anyway we found a way to solve our probleme: we swithed to NetBSD and it works a lot better now. Thanx anyway. > > 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 -- ---- 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-questions" in the body of the message
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