Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tsSk6-002HDQ-KO for pgsql-general@arkaria.postgresql.org; Wed, 12 Mar 2025 20:31:54 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1tsSk5-00D4i9-CX for pgsql-general@arkaria.postgresql.org; Wed, 12 Mar 2025 20:31:53 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tsSk4-00D4ht-V4 for pgsql-general@lists.postgresql.org; Wed, 12 Mar 2025 20:31:53 +0000 Received: from mail-il1-x12f.google.com ([2607:f8b0:4864:20::12f]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.96) (envelope-from ) id 1tsSk2-002USH-38 for pgsql-general@lists.postgresql.org; Wed, 12 Mar 2025 20:31:52 +0000 Received: by mail-il1-x12f.google.com with SMTP id e9e14a558f8ab-3d43c972616so1041655ab.0 for ; Wed, 12 Mar 2025 13:31:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1741811510; x=1742416310; darn=lists.postgresql.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=j/E51FbvdQsILQAAgQB1pKusPv6HFwr6MLrDFv6zdJs=; b=ioFS4HaRWysdog2efG2SHsdaGHugF8CznhjkHi622EWBMheeW6Y1zqe+7HmSa8GyqQ 8MpkRdTwTUhGX6/bek7EdbIzzVTyRgvv/hiBTFEBBrAdpsfDxj/1P+B2HTzY+U5505hI 35I4BcSSvGHkbuzjTBMD/kSRhK97Q5N3lG+/kIiQsNZv8nxo0vU39y9jl6HJ356rXvto iF7IINgW0k2qZ5STY786vXKcmM2es2jMZvezAjpvvzgn+HqS0qWqG8JtAkuMMlwrBQmq L5aU39c5guYTQ/4gypnWkPxut+gHNl8nyeyMp4+cSvNCNIQbiHHvBS60adMAfaOTqFSz HMcA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741811510; x=1742416310; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=j/E51FbvdQsILQAAgQB1pKusPv6HFwr6MLrDFv6zdJs=; b=WMsacAmFj8SpDPdqCTKFFQ6m4gDo/6Kbz4lfYP37wFV2LqwiQu6x3FxuKWNwxP54vG 2yrE0HwGXFc83HKNv24kIxrNHVboKD6Nh3QEnBZrE4nhmEasjYCk+l2lauu/tF5T0rL9 6TTvEcszUlyKlZnstS8x1kSvCl/Q5D/eHG1150LslvN+HGy6IqAOTlYRPVbDub9xqwSi WG03cRUgTjrCZQtKKys1lrFR8SsiVjfJtqYrF5jFwK1lwAqyToZ9xHR3vD+S4IUGdZZ8 A2LLxmhpmhbMhOQiAMFByy9IwKhYGfhTBY+2hf1Vji5NruHo6GVry/UrmmY4q//J4BcA bM6Q== X-Gm-Message-State: AOJu0YwOggkAclq54oQWPO2vyuJCTj2TcelweqMLHBqLfu+rLWxqdR0H DxVM82X0OCVYNPeu5JuhSB5MN6DZ83wwuLX3LjAFS+AfsqddRWy3MP4sieD6wnU04Sf5ssb48cl yHc/B6R+tfAP2EnVlUML0l3Xox/M= X-Gm-Gg: ASbGncsMdfQlCfyi1PGAbXyp96v9eiMB6I5PR4tMeLCw9zktyUN+GaPXH9sg5bfgEeP thdBV6JanycRAVuVWj9Q1guF9SUZ0mFz4rwwi9uxWpFdDWzNGDMK8sX7hapyA/FAwUNa1UDPqns Z4Op61COAZB5jSSJg9If8HyUxokr4NLaZLMRMHxjHS2stBPtQ/eRa6uhiLsAGy X-Google-Smtp-Source: AGHT+IF9yBZIFW3D9XHuoVWEBkb2APvZa6UjlTwvv4cqqCcOKuQETzD/5wvAMMrvQOTLGGdXrohOcbmL7Sato2pkO5E= X-Received: by 2002:a92:cda4:0:b0:3d4:2acc:81fa with SMTP id e9e14a558f8ab-3d47836abfcmr13284255ab.2.1741811510316; Wed, 12 Mar 2025 13:31:50 -0700 (PDT) MIME-Version: 1.0 References: <6E6059F6-E5A1-4A8D-8A5E-A41B921BBE67@gmail.com> In-Reply-To: From: Greg Sabino Mullane Date: Wed, 12 Mar 2025 16:31:14 -0400 X-Gm-Features: AQ5f1JrTPLGv-qmyHNiPmFwHuvDmyc59erLScVYVwT-Q0-VmgLlLaXrLWa-9K88 Message-ID: Subject: Re: Moving from Linux to Linux? To: Paul Foerster Cc: Pgsql-General List Content-Type: multipart/alternative; boundary="0000000000005698c406302b185d" List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --0000000000005698c406302b185d Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, Mar 11, 2025 at 2:35=E2=80=AFPM Paul Foerster wrote: > The question was a bit of an idea. So the glibc version in not known yet, > but I'm highly confident that they will differ. A reindex could in theory > be possible in most cases, but is a definite show stopper on some of our > databases, because it would mean too much application downtime. > Keep in mind that you only need to reindex text-based indexes. Ints are still gonna int. So it might not be too bad. Cheers, Greg -- Crunchy Data - https://www.crunchydata.com Enterprise Postgres Software Products & Tech Support --0000000000005698c406302b185d Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
On Tue, Mar 11, 2025 at 2:35=E2=80=AFPM P= aul Foerster <paul.foerster@g= mail.com> wrote:
The question was a bit= of an idea. So the glibc version in not known yet, but I'm highly conf= ident that they will differ. A reindex could in theory be possible in most = cases, but is a definite show stopper on some of our databases, because it = would mean too much application downtime.

Keep in mind that you only need to reindex text-based indexes. Int= s are still gonna int. So it might not be too bad.

Cheers,
<= div>Greg

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