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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=SK link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><a name="_MailEndCompose"><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Ahojte ...<o:p></o:p></span></a></p><p class=MsoNormal><span style='mso-bookmark:_MailEndCompose'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'><o:p> </o:p></span></span></p><p class=MsoNormal><span style='mso-bookmark:_MailEndCompose'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>NAS som zatial nevyuzil .. ale som za upgrade siete ...<o:p></o:p></span></span></p><p class=MsoNormal><span style='mso-bookmark:_MailEndCompose'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'><o:p> </o:p></span></span></p><p class=MsoNormal><span style='mso-bookmark:_MailEndCompose'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>+1 za siet ... </span></span><span style='mso-bookmark:_MailEndCompose'><span style='font-size:11.0pt;font-family:Wingdings;color:windowtext;mso-fareast-language:EN-US'>J</span></span><span style='mso-bookmark:_MailEndCompose'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'><o:p></o:p></span></span></p><p class=MsoNormal><span style='mso-bookmark:_MailEndCompose'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'><o:p> </o:p></span></span></p><div><p class=MsoNormal style='text-autospace:none'><span style='mso-bookmark:_MailEndCompose'><span lang=EN-US style='font-size:9.0pt;font-family:"Arial",sans-serif;color:#1F497D'><o:p> </o:p></span></span></p><p class=MsoNormal style='text-autospace:none'><span style='mso-bookmark:_MailEndCompose'><span lang=EN-US style='font-size:9.0pt;font-family:"Arial",sans-serif;color:#1F497D'>S pozdravom ostava<o:p></o:p></span></span></p><p class=MsoNormal style='margin-left:35.4pt;text-autospace:none'><span style='mso-bookmark:_MailEndCompose'><b><span lang=EN-US style='font-size:9.0pt;font-family:"Arial",sans-serif;color:#1F497D'><o:p> </o:p></span></b></span></p><p class=MsoNormal style='margin-left:35.4pt;text-autospace:none'><span style='mso-bookmark:_MailEndCompose'><b><span lang=EN-US style='font-size:16.5pt;font-family:"Arial",sans-serif;color:#1F497D'>Michal Kovarčík<br></span></b></span><span style='mso-bookmark:_MailEndCompose'><span lang=EN-US style='font-size:9.0pt;font-family:"Arial",sans-serif;color:#1F497D'>CEO, co-owner MLOKS, spol. s r.o.</span></span><span style='mso-bookmark:_MailEndCompose'><span lang=EN-US style='font-size:9.0pt;font-family:"Arial",sans-serif'><o:p></o:p></span></span></p><p class=MsoNormal style='margin-left:35.4pt;text-autospace:none'><span style='mso-bookmark:_MailEndCompose'><span lang=EN-US style='font-size:9.0pt;font-family:"Arial",sans-serif;color:#1F497D'>phone no.: </span></span><span style='mso-bookmark:_MailEndCompose'><b><span lang=EN-US style='font-size:9.0pt;font-family:"Arial",sans-serif;color:#575453'>+421 905 232 652</span></b></span><span style='mso-bookmark:_MailEndCompose'><span lang=EN-US style='font-size:9.0pt;font-family:"Arial",sans-serif;color:#1F497D'> <br>e-mail: </span></span><span style='mso-bookmark:_MailEndCompose'></span><a href="mailto:michal.kovarcik@mloks.com"><span style='mso-bookmark:_MailEndCompose'><b><span lang=EN-US style='font-size:9.0pt;font-family:"Arial",sans-serif'>michal.kovarcik@mloks.com</span></b></span><span style='mso-bookmark:_MailEndCompose'></span></a><span style='mso-bookmark:_MailEndCompose'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'><o:p></o:p></span></span></p><p class=MsoNormal style='margin-left:35.4pt;text-autospace:none'><span style='mso-bookmark:_MailEndCompose'><span lang=EN-US style='font-size:9.0pt;font-family:"Arial",sans-serif;color:#1F497D'>linkedin:</span></span><span style='mso-bookmark:_MailEndCompose'><b><span lang=EN-US style='font-size:9.0pt;font-family:"Arial",sans-serif;color:#575453'> </span></b></span><span style='mso-bookmark:_MailEndCompose'></span><a href="http://www.linkedin.com/pub/michal-kovarcik/21/840/408"><span style='mso-bookmark:_MailEndCompose'><b><span lang=EN-US style='font-size:9.0pt;font-family:"Arial",sans-serif'>http://www.linkedin.com/pub/michal-kovarcik/21/840/408</span></b></span><span style='mso-bookmark:_MailEndCompose'></span></a><span style='mso-bookmark:_MailEndCompose'><b><span lang=EN-US style='font-size:9.0pt;font-family:"Arial",sans-serif;color:#575453'><o:p></o:p></span></b></span></p></div><p class=MsoNormal><span style='mso-bookmark:_MailEndCompose'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'><o:p> </o:p></span></span></p><span style='mso-bookmark:_MailEndCompose'></span><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'>From:</span></b><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'> community-list-bounces@lists.vpsfree.cz [mailto:community-list-bounces@lists.vpsfree.cz] <b>On Behalf Of </b>Jiří Pucherna<br><b>Sent:</b> Thursday, July 28, 2016 2:57 PM<br><b>To:</b> community-list@lists.vpsfree.cz<br><b>Subject:</b> Re: [vpsFree.cz: community-list] [vpsFree: outage-list] NAS read-only, poskozeny filesystem<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Ahoj,<br><br>za nas se taky priklanime spise k upgradu site. NAS pouzivame take s vedomim toho ze to neni zalohovane a nijak nas to momentalne netrapi.<br><br>Jirka<br><br><br><o:p></o:p></p><pre>-- <o:p></o:p></pre><pre>-------------------------------------------------<o:p></o:p></pre><pre>Reklalink s.r.o. | A. Jiráska 260 | Příbram | 261 01<o:p></o:p></pre><pre>Telefon: +420 724 330 493 | Web: <a href="http://www.reklalink.cz">http://www.reklalink.cz</a> <o:p></o:p></pre><p class=MsoNormal><br><br>On 07/28/2016 02:24 PM, Pavel Snajdr wrote: <br><br><o:p></o:p></p><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal>Prave bezi posledni dosyncnuti dat, odhadem za 2-3 hodiny prepneme <br>mounty read-only na backuper, znovu vytvorime pool na nasboxu s <br>bezpecnejsi konfiguraci. <br>Pouijeme vetsi raidz2, pripadne raidz3 VDEVy, sebehnu si nejake <br>benchmarky tech konfiguraci, co mne napadaji jako prijatelne a uvidime, <br>co z toho vyleze, stejna konfigurace se potom casem pouzije i pro <br>backuper, abychom se vyhnuli stejne situaci v budoucnu na backuperu. <br><br>K tomu, proc jsou v tom poolu disky se slabou redundanci, ie. 3-diskove <br>RAID-Z: je to historicky dane tim, ze jak backuper, tak nasbox vznikly s <br>malo disky a ZFS neumi reshape poli, pridavanim bezpecnejsich VDEVu <br>bychom nic neziskali, protoze ten VDEV, ktery se rozbil, byl hned ten <br>druhy v poradi, ktery tam byl uz pri prvnim vyrobeni pole. <br><br>Kdybychom pouzili z fleku bezpecnejsi konfiguraci, to pole by tragicky <br>nestihalo na IOPS. <br><br>A jeste k tomu, jak NAS vubec vzniknul - to bylo tak, ze nam prebylo <br>zalohovaci pole, ktere ale uz bylo male na to, aby delalo mirror zaloham <br>a nechteli jsme ho nechat valet jen tak, proto jsme ho zpristupnili vsem <br>a od zacatku rikali, ze neni zalohovane - mysleli jsme si, ze to pole <br>vyuzijete na zalohy domacich dat a podobne, coz tedy vetsina udelala, ale... <br><br>Nasli se i taci, kteri pres to vsechno dali na NAS produkcni data a ted <br>je cekalo velmi neprijemne prekvapeni. <br><br>Cili ted stojime pred rozhodnutim, jestli investovat do redundance NASu <br>(a backuperu s tim), nebo jit podle puvodniho planu a upgradovat sit na <br>10Gbit (coz je potreba pro lepsi debugovatelnost clusteru, kvuli kdumpu; <br>a taky jsem se chystal nejak vyresit replikaci dat mezi nody). <br><br>Co si o tom myslite? Investovat do storage a nechat to zatim na 2Gbit <br>siti (ktera je, nutno rict, sem tam, uz pekne na hrane s propustnosti)? <br><br>Poznamecka: prosim ujistete se, ze v odpovedi je To: <br><a href="mailto:community-list@lists.vpsfree.cz">community-list@lists.vpsfree.cz</a>, na outage-list se musi prispevky <br>schvalovat a mely by tam jit jenom relevantni informace o vypadcich, ne <br>diskuze. <br><br>/snajpa <o:p></o:p></p></blockquote></div></body></html>