Return-Path: X-Original-To: apmail-cassandra-user-archive@www.apache.org Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id CD80010FBF for ; Fri, 10 Jan 2014 03:17:45 +0000 (UTC) Received: (qmail 85612 invoked by uid 500); 10 Jan 2014 03:17:26 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 85574 invoked by uid 500); 10 Jan 2014 03:17:25 -0000 Mailing-List: contact user-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@cassandra.apache.org Delivered-To: mailing list user@cassandra.apache.org Received: (qmail 85556 invoked by uid 99); 10 Jan 2014 03:17:23 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 10 Jan 2014 03:17:23 +0000 X-ASF-Spam-Status: No, hits=-2.3 required=5.0 tests=RCVD_IN_DNSWL_MED,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of jacob.rhoden@me.com designates 17.158.232.237 as permitted sender) Received: from [17.158.232.237] (HELO nk11p03mm-asmtp002.mac.com) (17.158.232.237) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 10 Jan 2014 03:17:16 +0000 Received: from utptek5.its.unimelb.edu.au (utptek5.its.unimelb.edu.au [128.250.18.11]) by nk11p03mm-asmtp002.mac.com (Oracle Communications Messaging Server 7u4-27.08(7.0.4.27.7) 64bit (built Aug 22 2013)) with ESMTPSA id <0MZ600JP813R5PA0@nk11p03mm-asmtp002.mac.com> for user@cassandra.apache.org; Fri, 10 Jan 2014 03:16:41 +0000 (GMT) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.11.87,1.0.14,0.0.0000 definitions=2014-01-09_07:2014-01-09,2014-01-09,1970-01-01 signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 suspectscore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=7.0.1-1308280000 definitions=main-1401090226 From: Jacob Rhoden Content-type: multipart/signed; boundary="Apple-Mail=_72B2BF40-725E-4CAD-8C3C-B898F5975F44"; protocol="application/pkcs7-signature"; micalg=sha1 Message-id: MIME-version: 1.0 (Mac OS X Mail 7.0 \(1822\)) Subject: Re: What are the Pros and Cons to upgrade Cassandra from 1.2.10 to 2.0.X ? Date: Fri, 10 Jan 2014 14:16:38 +1100 References: To: Cassandra Users In-reply-to: X-Mailer: Apple Mail (2.1822) X-Virus-Checked: Checked by ClamAV on apache.org --Apple-Mail=_72B2BF40-725E-4CAD-8C3C-B898F5975F44 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=iso-8859-1 On 10 Jan 2014, at 3:46 am, Miguel Angel Martin junquera = wrote: > We have a Cassandra 1.2.10 pre-production ring integrated with = Hadoop and Pig and we are thinking to upgrade the system from 1.2.10 to = 2.0.X ( to 2.0.4 for example) before we pass to production. >=20 > What are the Pros and Cons According to your experience? Interested in peoples thoughts on this. My opinion is, I would be = slightly uncomfortable to go live using Cassandra 2.0.x, but I would be = much more uncomfortable upgrading from 1.x to 2.x after going live. If you want more concrete information, check out the Cassandra JIRA = (issues) register for Cassandra 2.0.x. Best regards, Jacob= --Apple-Mail=_72B2BF40-725E-4CAD-8C3C-B898F5975F44 Content-Disposition: attachment; filename=smime.p7s Content-Type: application/pkcs7-signature; name=smime.p7s Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIPKzCCBN0w ggPFoAMCAQICEHGS++YZX6xNEoV0cTSiGKcwDQYJKoZIhvcNAQEFBQAwezELMAkGA1UEBhMCR0Ix GzAZBgNVBAgMEkdyZWF0ZXIgTWFuY2hlc3RlcjEQMA4GA1UEBwwHU2FsZm9yZDEaMBgGA1UECgwR Q29tb2RvIENBIExpbWl0ZWQxITAfBgNVBAMMGEFBQSBDZXJ0aWZpY2F0ZSBTZXJ2aWNlczAeFw0w NDAxMDEwMDAwMDBaFw0yODEyMzEyMzU5NTlaMIGuMQswCQYDVQQGEwJVUzELMAkGA1UECBMCVVQx FzAVBgNVBAcTDlNhbHQgTGFrZSBDaXR5MR4wHAYDVQQKExVUaGUgVVNFUlRSVVNUIE5ldHdvcmsx ITAfBgNVBAsTGGh0dHA6Ly93d3cudXNlcnRydXN0LmNvbTE2MDQGA1UEAxMtVVROLVVTRVJGaXJz dC1DbGllbnQgQXV0aGVudGljYXRpb24gYW5kIEVtYWlsMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A MIIBCgKCAQEAsjmFpPJ9q0E7YkY3rs3BYHW8OWX5ShpHornMSMxqmNVNNRm5pELlzkniii8efNIx B8dOtINknS4p1aJkxIW9hVE1eaROaJB7HHqkkqgX8pgV8pPMyaQylbsMTzC9mKALi+VuG6JG+ni8 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