Return-Path: Delivered-To: apmail-incubator-cassandra-user-archive@minotaur.apache.org Received: (qmail 8598 invoked from network); 1 Mar 2010 16:55:42 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 1 Mar 2010 16:55:42 -0000 Received: (qmail 9592 invoked by uid 500); 1 Mar 2010 16:55:40 -0000 Delivered-To: apmail-incubator-cassandra-user-archive@incubator.apache.org Received: (qmail 9578 invoked by uid 500); 1 Mar 2010 16:55:40 -0000 Mailing-List: contact cassandra-user-help@incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: cassandra-user@incubator.apache.org Delivered-To: mailing list cassandra-user@incubator.apache.org Received: (qmail 9569 invoked by uid 99); 1 Mar 2010 16:55:40 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 01 Mar 2010 16:55:40 +0000 X-ASF-Spam-Status: No, hits=2.2 required=10.0 tests=HTML_MESSAGE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of driftx@gmail.com designates 209.85.221.199 as permitted sender) Received: from [209.85.221.199] (HELO mail-qy0-f199.google.com) (209.85.221.199) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 01 Mar 2010 16:55:34 +0000 Received: by qyk37 with SMTP id 37so1492758qyk.20 for ; Mon, 01 Mar 2010 08:55:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:content-type; bh=mwCOgAPssi1h2Bfb9U28R2O66uf+wq42cAp8j9hBfjg=; b=ovjDpU+atnkd+Sgnx/tXGgyn1AMub6bLx5UTemeK5KUWCJu20Gp6wt5XG9gr1ucbRz 3GKSHAHrTL7y2HvWGC+OxgW0XpzuBYgPwBK70ynLuDaYBQ9Ltn9AZ+NXw4uXMwcfIhH+ N3e7M93ak1q+k3FqnoAQKIk85ZdzOfEt+lC9I= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; b=oiVr5X/jcDsllBOybrtQtNvConn2ip1NKSNl7Z+nynQrBXVOfDh27XTViU/s2ZY4Gu bM1oBu1gHi/+4SsQ7jPYQDHwEWF3CgU+GdhvyA6A4MBslhnNkyVFdvRau88V6QKg+rFs MHCbJhc4wHKwDCRbQK+jtydVtfbghYmpzGV1Y= MIME-Version: 1.0 Received: by 10.229.222.143 with SMTP id ig15mr2162152qcb.51.1267462512836; Mon, 01 Mar 2010 08:55:12 -0800 (PST) In-Reply-To: <991ae7f81003010853k225eb10ej31382e0137b1ca1a@mail.gmail.com> References: <991ae7f81003010853k225eb10ej31382e0137b1ca1a@mail.gmail.com> Date: Mon, 1 Mar 2010 10:55:12 -0600 Message-ID: Subject: Re: compaction threshold From: Brandon Williams To: cassandra-user@incubator.apache.org Content-Type: multipart/alternative; boundary=0016361e8226d89a760480c01cbb --0016361e8226d89a760480c01cbb Content-Type: text/plain; charset=ISO-8859-1 On Mon, Mar 1, 2010 at 10:53 AM, Sonny Heer wrote: > * We recommend adjusting the compaction threshold to 0, while the > import is running. After the import, you need > * to run `nodeprobe -host flush_binary ` on every > node, as this will flush the remaining data still left > * in memory to disk. Then it's recommended to adjust the compaction > threshold to it's original value. > > The bulk loader mentions the above. What property is the compaction > threshold? > setcompactionthreshold in bin/nodeprobe (or nodetool in 0.6) -Brandon --0016361e8226d89a760480c01cbb Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
On Mon, Mar 1, 2010 at 10:53 AM, Sonny Heer <sonnyheer@gmail.co= m> wrote:
=A0* We recommend adjusting the compaction threshold to 0, while the
import is running. After the import, you need
=A0* to run `nodeprobe -host <IP> flush_binary <Keyspace>` on = every
node, as this will flush the remaining data still left
=A0* in memory to disk. Then it's recommended to adjust the compaction=
threshold to it's original value.

The bulk loader mentions the above. =A0What property is the compaction thre= shold?

setcompactionthreshold in bin/nodeprobe (or nod= etool in 0.6)

-Brandon
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