From mboxrd@z Thu Jan 1 00:00:00 1970 From: Efraim Flashner Subject: bug#29675: databases should be created with chattr +C Date: Tue, 12 Dec 2017 13:46:08 +0200 Message-ID: <20171212114608.GB1873@macbook41> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="eAbsdosE1cNLO4uF" Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:48966) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eOj1e-00028j-KT for bug-guix@gnu.org; Tue, 12 Dec 2017 06:47:07 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eOj1a-0006WT-OQ for bug-guix@gnu.org; Tue, 12 Dec 2017 06:47:06 -0500 Received: from debbugs.gnu.org ([208.118.235.43]:49060) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1eOj1a-0006WL-Lw for bug-guix@gnu.org; Tue, 12 Dec 2017 06:47:02 -0500 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1eOj1a-0002aV-DP for bug-guix@gnu.org; Tue, 12 Dec 2017 06:47:02 -0500 Sender: "Debbugs-submit" Resent-Message-ID: Received: from eggs.gnu.org ([2001:4830:134:3::10]:48799) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eOj0p-0001j5-Na for bug-guix@gnu.org; Tue, 12 Dec 2017 06:46:16 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eOj0l-00062f-PY for bug-guix@gnu.org; Tue, 12 Dec 2017 06:46:15 -0500 Received: from flashner.co.il ([178.62.234.194]:37835) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eOj0l-00061u-Hg for bug-guix@gnu.org; Tue, 12 Dec 2017 06:46:11 -0500 Received: from localhost (46-117-129-230.bb.netvision.net.il [46.117.129.230]) by flashner.co.il (Postfix) with ESMTPSA id BD46B4023C for ; Tue, 12 Dec 2017 11:46:09 +0000 (UTC) Content-Disposition: inline List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guix-bounces+gcggb-bug-guix=m.gmane.org@gnu.org Sender: "bug-Guix" To: 29675@debbugs.gnu.org --eAbsdosE1cNLO4uF Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable We support running GuixSD on top of btrfs, and the prevailing wisdom is to mark databases (sqlite, postgresql, etc.) as 'chattr +C', that is, as not copy-on-write. It is honored under ext4, but it shouldn't cause any changes. --=20 Efraim Flashner =D7=90=D7=A4=D7=A8=D7=99=D7=9D = =D7=A4=D7=9C=D7=A9=D7=A0=D7=A8 GPG key =3D A28B F40C 3E55 1372 662D 14F7 41AA E7DC CA3D 8351 Confidentiality cannot be guaranteed on emails sent or received unencrypted --eAbsdosE1cNLO4uF Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEoov0DD5VE3JmLRT3Qarn3Mo9g1EFAlovwX4ACgkQQarn3Mo9 g1Fhpw/6A46iev0r6CY0Ei+643qJLxkCW9DdFe2g2EYSyOMsYcwolpKURPXrDqGV ST4q3lDGQAKRr3m68/Qp50F6enY6a+d1ytYovOCX9I8SRDCx3BxfhE25LghFTY20 JXOfd6pwKMPhbELRrsTln0H5BAaqozWTjDqTMpggFIWgOoqRkDKMJPsRMsWi3Uo9 PNfSkj8NYEqc9L5myQJ6NhKyyv1PP0js1K0hAmnC+SoAJFSP/boRE3RpPBTyLkQN HLwOk5L1XocjrvawY0dIhatDcUXbXc+ZobPHr+o7QIzlTLGea7OWm87QS9h03acd T5pekuxGJkGk/q9BJXrDrNM/VWD2xHs6jtmCSSoDNaFKmaGCDz9wZ3aQA+TPoAil INM10oaJ+rszW+QdCe0oYcuQgYA3EsVcnnECGXZ8/69zcP0w+m96ipqSvndLmz5s ZNnNfFPmtME9bQQM4GcDKoTTJevnhIjp/5E+3TituszLq8nwZoPkf2b2CAZD9ydF hXan0c93Sk2C1ju75W3tKaMf0MnslEtKHuHbEC1tUCrUludkW8BiijTvnc/sDU7D /Y2khLDVsSZMf2hBUKSqpIKjYWqPz5l5sBq7ZnFLN70OBylH0Kt0qOROw91siUnJ 59FofDGiHickNLuflrq9dJd8XoWRekcJMQ822WIb5TOUHDRpu/g= =OYM8 -----END PGP SIGNATURE----- --eAbsdosE1cNLO4uF--