From owner-freebsd-stable Thu Jan 24 22:29:34 2002 Delivered-To: freebsd-stable@freebsd.org Received: from obsecurity.dyndns.org (adsl-63-207-60-131.dsl.lsan03.pacbell.net [63.207.60.131]) by hub.freebsd.org (Postfix) with ESMTP id E31CF37B402 for ; Thu, 24 Jan 2002 22:29:28 -0800 (PST) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 39CF266B74; Thu, 24 Jan 2002 22:29:28 -0800 (PST) Date: Thu, 24 Jan 2002 22:29:28 -0800 From: Kris Kennaway To: Sergey Gershtein Cc: Doug White , freebsd-stable@FreeBSD.ORG Subject: Re: Strange lock-ups during backup over nfs after adding 1024M RAM Message-ID: <20020124222927.A59586@xor.obsecurity.org> References: <20020124131821.O5882-100000@resnet.uoregon.edu> <0863311696.20020125105552@ur.ru> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-md5; protocol="application/pgp-signature"; boundary="y0ulUmNC+osPPQO6" Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: <0863311696.20020125105552@ur.ru>; from sg@ur.ru on Fri, Jan 25, 2002 at 10:55:52AM +0500 Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG --y0ulUmNC+osPPQO6 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Jan 25, 2002 at 10:55:52AM +0500, Sergey Gershtein wrote: > Today the lock-up happened again during backup over nfs with no sign > in any log files or on console. It was running 4.4-STABLE kernel > cvsuped yesterday with MAXUSERS 128 and NMBCLUSTERS=3D8192... Any ideas > on where to look? >=20 > The strange thins is that we have another server with exactly the same > hardware and amout of RAM which works fine. The only difference is > that its kernel was compiled with MAXUSERS 1024 for some reason. Do I > really need to bump MAXUSERS so high to handle more than 1Gb of RAM? MAXUSERS=3D128 is pretty low for a 1GB machine. Try setting the value to '0' and letting it autoscale. Kris --y0ulUmNC+osPPQO6 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (FreeBSD) Comment: For info see http://www.gnupg.org iD8DBQE8UPtHWry0BWjoQKURAiwtAJwOiFm64vXCytgIJ3rRl67ANbCcDACfTBNl Hz+gT9ns320b2uddxyBaUS8= =LEn+ -----END PGP SIGNATURE----- --y0ulUmNC+osPPQO6-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message