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[109.210.55.124]) by smtp.gmail.com with ESMTPSA id 124sm4051701wmh.22.2018.12.21.02.33.19 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 21 Dec 2018 02:33:19 -0800 (PST) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 12.2 \(3445.102.3\)) Subject: Re: Suggestion for hardware for ZFS fileserver From: Ben RUBSON In-Reply-To: Date: Fri, 21 Dec 2018 11:33:18 +0100 Cc: freebsd-fs@freebsd.org Content-Transfer-Encoding: 7bit Message-Id: References: To: Sami Halabi X-Mailer: Apple Mail (2.3445.102.3) X-Rspamd-Queue-Id: B51B1904F6 X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=UpBe67+5; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of benrubson@gmail.com designates 2a00:1450:4864:20::435 as permitted sender) smtp.mailfrom=benrubson@gmail.com X-Spamd-Result: default: False [-6.07 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; MV_CASE(0.50)[]; FREEMAIL_FROM(0.00)[gmail.com]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; MX_GOOD(-0.01)[cached: alt3.gmail-smtp-in.l.google.com]; FREEMAIL_TO(0.00)[gmail.com]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; TAGGED_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; MID_RHS_MATCH_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_SHORT(-1.00)[-0.996,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-fs@freebsd.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[5.3.4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.5.4.1.0.0.a.2.list.dnswl.org : 127.0.5.0]; IP_SCORE(-2.57)[ip: (-9.69), ipnet: 2a00:1450::/32(-1.64), asn: 15169(-1.43), country: US(-0.08)] X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 21 Dec 2018 10:33:23 -0000 > On 13 Dec 2018, Sami Halabi wrote: > > 2. Hardware recommendations in terms of: > HBA SAS2008 / SAS3008 based card, with IT firmware. And SAS only disks (both HDD and SSD). One tunable to increase SASx008 log level, which could be useful : dev.mps.0.debug_level Ben