ื‘ื ื™ื™ืช ืžืขืจื›ืช NAS ื‘ื™ืชื™ืช ื–ื•ืœื” ื‘ืœื™ื ื•ืงืก

ื‘ื ื™ื™ืช ืžืขืจื›ืช NAS ื‘ื™ืชื™ืช ื–ื•ืœื” ื‘ืœื™ื ื•ืงืก

ืื ื™, ื›ืžื• ืžืฉืชืžืฉื™ MacBook Pro ืจื‘ื™ื ืื—ืจื™ื, ื”ืชืžื•ื“ื“ืชื™ ืขื ื”ื‘ืขื™ื” ืฉืœ ื–ื™ื›ืจื•ืŸ ืคื ื™ืžื™ ืœื ืžืกืคื™ืง. ืœื™ืชืจ ื“ื™ื•ืง, ื”-rMBP ื‘ื• ื”ืฉืชืžืฉืชื™ ืžื“ื™ ื™ื•ื ื”ื™ื” ืžืฆื•ื™ื“ ื‘-SSD ื‘ืงื™ื‘ื•ืœืช ืฉืœ 256GB ื‘ืœื‘ื“, ืžื” ืฉืžื˜ื‘ืข ื”ื“ื‘ืจื™ื ืœื ื”ืกืคื™ืง ืœื”ืจื‘ื” ื–ืžืŸ.

ื•ื›ืฉื‘ื ื•ืกืฃ ืœื›ืœ ื”ืฉืืจ ื”ืชื—ืœืชื™ ืœืฆืœื ืกืจื˜ื•ื ื™ื ื‘ืžื”ืœืš ื”ื˜ื™ืกื•ืช ืฉืœื™, ื”ืžืฆื‘ ืจืง ื”ื—ืžื™ืจ. ื ืคื— ื”ืฆื™ืœื•ืžื™ื ืฉืฆื•ืœืžื• ืœืื—ืจ ื˜ื™ืกื•ืช ื›ืืœื” ื”ื™ื” 50+ GB, ื•ื”-SSD ื”ืžืกื›ืŸ ืฉืœื™ ื‘ื ืคื— 256GB ื”ืชืžืœื ืžื”ืจ ืžืื•ื“, ืžื” ืฉืื™ืœืฅ ืื•ืชื™ ืœืจื›ื•ืฉ ื›ื•ื ืŸ ื—ื™ืฆื•ื ื™ ืฉืœ 1TB. ืขื ื–ืืช, ืœืื—ืจ ืฉื ื”, ื”ื•ื ื›ื‘ืจ ืœื ื™ื›ื•ืœ ื”ื™ื” ืœื”ืชืžื•ื“ื“ ืขื ื›ืžื•ืช ื”ื ืชื•ื ื™ื ืฉื™ืฆืจืชื™, ืฉืœื ืœื“ื‘ืจ ืขืœ ื”ื™ืขื“ืจ ื™ืชื™ืจื•ืช ื•ื’ื™ื‘ื•ื™ ื”ืคื›ื• ืื•ืชื• ืœืœื ืžืชืื™ื ืœืื™ืจื•ื— ืžื™ื“ืข ื—ืฉื•ื‘.

ืื–, ื‘ืฉืœื‘ ืžืกื•ื™ื ื”ื—ืœื˜ืชื™ ืœื‘ื ื•ืช NAS ื’ื“ื•ืœ ื‘ืชืงื•ื•ื” ืฉื”ืžืขืจื›ืช ื”ื–ื• ืชื—ื–ื™ืง ืžืขืžื“ ืœืคื—ื•ืช ื›ืžื” ืฉื ื™ื ืžื‘ืœื™ ืœื“ืจื•ืฉ ืฉื“ืจื•ื’ ื ื•ืกืฃ.

ื›ืชื‘ืชื™ ืืช ื”ืžืืžืจ ื”ื–ื” ื‘ืขื™ืงืจ ื›ืชื–ื›ื•ืจืช ืœืžื” ื‘ื“ื™ื•ืง ืขืฉื™ืชื™ ื•ืื™ืš ืขืฉื™ืชื™ ืืช ื–ื” ืœืžืงืจื” ืฉืืฆื˜ืจืš ืœืขืฉื•ืช ืืช ื–ื” ืฉื•ื‘. ืื ื™ ืžืงื•ื•ื” ืฉื–ื” ื™ื”ื™ื” ืฉื™ืžื•ืฉื™ ื’ื ืขื‘ื•ืจืš ืื ืชื—ืœื™ื˜ ืœืขืฉื•ืช ืืช ืื•ืชื• ื”ื“ื‘ืจ.

ืื•ืœื™ ื™ื•ืชืจ ืงืœ ืœืงื ื•ืช?

ืื–, ืื ื—ื ื• ื™ื•ื“ืขื™ื ืžื” ืื ื—ื ื• ืจื•ืฆื™ื ืœื”ืฉื™ื’, ื ื•ืชืจื” ื”ืฉืืœื”: ืื™ืš?

ื‘ื“ืงืชื™ ืชื—ื™ืœื” ืคืชืจื•ื ื•ืช ืžืกื—ืจื™ื™ื ื•ื‘ืžื™ื•ื—ื“ ื”ืกืชื›ืœืชื™ ืขืœ Synology, ืฉืืžื•ืจื” ื”ื™ื™ืชื” ืœืกืคืง ืืช ืžืขืจื›ื•ืช ื”-NAS ื”ื˜ื•ื‘ื•ืช ื‘ื™ื•ืชืจ ื‘ืฉื•ืง. ืขื ื–ืืช, ื”ืขืœื•ืช ืฉืœ ืฉื™ืจื•ืช ื–ื” ื”ืชื‘ืจืจื” ื“ื™ ื’ื‘ื•ื”ื”. ืžืขืจื›ืช 4 ื”ืžืคืฆื™ื ื”ื–ื•ืœื” ื‘ื™ื•ืชืจ ืขื•ืœื” $300+ ื•ืื™ื ื” ื›ื•ืœืœืช ื›ื•ื ื ื™ื ืงืฉื™ื—ื™ื. ื‘ื ื•ืกืฃ, ื”ืžื™ืœื•ื™ ื”ืคื ื™ืžื™ ืฉืœ ืขืจื›ื” ื›ื–ื• ืขืฆืžื” ืื™ื ื• ืžืจืฉื™ื ื‘ืžื™ื•ื—ื“, ืžื” ืฉืžืขืžื™ื“ ื‘ืกืคืง ืืช ื”ื‘ื™ืฆื•ืขื™ื ื”ืืžื™ืชื™ื™ื ืฉืœื”.

ื•ืื– ื—ืฉื‘ืชื™: ืœืžื” ืœื ืœื‘ื ื•ืช ืฉืจืช NAS ื‘ืขืฆืžื™?

ืžืฆื™ืืช ืฉืจืช ืžืชืื™ื

ืื ืืชื” ื”ื•ืœืš ืœื”ืจื›ื™ื‘ ืฉืจืช ื›ื–ื”, ืื– ืงื•ื“ื ื›ืœ ืืชื” ืฆืจื™ืš ืœืžืฆื•ื ืืช ื”ื—ื•ืžืจื” ื”ืžืชืื™ืžื”. ืฉืจืช ืžืฉื•ืžืฉ ืืžื•ืจ ืœื”ืชืื™ื ืœืžื“ื™ ืœืžื‘ื ื” ื”ื–ื”, ืžื›ื™ื•ื•ืŸ ืฉืœื ื ืฆื˜ืจืš ื‘ื™ืฆื•ืขื™ื ืจื‘ื™ื ืขื‘ื•ืจ ืžืฉื™ืžื•ืช ืื—ืกื•ืŸ. ื‘ื™ืŸ ื”ื“ื‘ืจื™ื ื”ื“ืจื•ืฉื™ื, ื™ืฉ ืœืฆื™ื™ืŸ ื›ืžื•ืช ื’ื“ื•ืœื” ืฉืœ ื–ื™ื›ืจื•ืŸ RAM, ืžืกืคืจ ืžื—ื‘ืจื™ SATA ื•ื›ืจื˜ื™ืกื™ ืจืฉืช ื˜ื•ื‘ื™ื. ืžื›ื™ื•ื•ืŸ ืฉื”ืฉืจืช ืฉืœื™ ื™ืขื‘ื•ื“ ื‘ืžืงื•ื ืžื’ื•ืจื™ื™ ื”ืงื‘ื•ืข, ื’ื ืจืžืช ื”ืจืขืฉ ืžืฉื ื”.

ื”ืชื—ืœืชื™ ืืช ื”ื—ื™ืคื•ืฉ ืฉืœื™ ื‘ืื™ื‘ื™ื™. ืœืžืจื•ืช ืฉืžืฆืืชื™ ื”ืจื‘ื” Dell PowerEdge R410/R210 ืžืฉื•ืžืฉื™ื ืฉื ื‘ืžื—ื™ืจ ืฉืœ ืคื—ื•ืช ืž-$100, ืœืื—ืจ ื ื™ืกื™ื•ืŸ ื‘ืขื‘ื•ื“ื” ื‘ื—ื“ืจ ืฉืจืชื™ื, ื™ื“ืขืชื™ ืฉื™ื—ื™ื“ื•ืช 1U ืืœื” ืขื•ืฉื•ืช ื™ื•ืชืจ ืžื“ื™ ืจืขืฉ ื•ืื™ื ืŸ ืžืชืื™ืžื•ืช ืœืฉื™ืžื•ืฉ ื‘ื™ืชื™. ื›ื›ืœืœ, ืฉืจืชื™ ืžื’ื“ืœื™ื ืœืจื•ื‘ ืคื—ื•ืช ืจื•ืขืฉื™ื, ืืš ืœืžืจื‘ื” ื”ืฆืขืจ, ื”ื™ื• ืžืขื˜ ืžื”ื ื‘-eBay, ื•ื›ื•ืœื ื”ื™ื• ื™ืงืจื™ื ืื• ื‘ืขืœื™ ืขื•ืฆืžื” ื ืžื•ื›ื”.

ื”ืžืงื•ื ื”ื‘ื ืœื—ืคืฉ ื‘ื• ื”ื™ื” Craiglist, ืฉื ืžืฆืืชื™ ืžื™ืฉื”ื• ืฉืžื•ื›ืจ HP ProLiant N40L ืžืฉื•ืžืฉ ื‘-$75 ื‘ืœื‘ื“! ื”ื›ืจืชื™ ืืช ื”ืฉืจืชื™ื ื”ืืœื”, ืฉื‘ื“ืจืš ื›ืœืœ ืขื•ืœื™ื ื‘ืกื‘ื™ื‘ื•ืช 300$ ืืคื™ืœื• ื‘ืฉื™ืžื•ืฉ, ืื– ืฉืœื—ืชื™ ืื™ืžื™ื™ืœ ืœืžื•ื›ืจ ื‘ืชืงื•ื•ื” ืฉื”ืžื•ื“ืขื” ืขื“ื™ื™ืŸ ืคืขื™ืœื”. ืœืื—ืจ ืฉื ื•ื“ืข ืœื™ ืฉื–ื” ื”ืžืงืจื”, ื”ืœื›ืชื™, ื‘ืœื™ ืœื—ืฉื•ื‘ ืคืขืžื™ื™ื, ืœืกืŸ ืžื˜ืื• ื›ื“ื™ ืœืืกื•ืฃ ืืช ื”ืฉืจืช ื”ื–ื”, ืžื” ืฉื‘ืžื‘ื˜ ืจืืฉื•ืŸ ื‘ื”ื—ืœื˜ ืฉื™ืžื— ืื•ืชื™. ื”ื™ื” ืœื• ื‘ืœืื™ ืžื™ื ื™ืžืœื™ ื•ืœืžืขื˜ ืžืขื˜ ืื‘ืง, ื›ืœ ื”ืฉืืจ ื”ื™ื” ื ื”ื“ืจ.

ื‘ื ื™ื™ืช ืžืขืจื›ืช NAS ื‘ื™ืชื™ืช ื–ื•ืœื” ื‘ืœื™ื ื•ืงืก
ืชืžื•ื ื” ืฉืœ ื”ืฉืจืช, ืžื™ื“ ืœืื—ืจ ื”ืจื›ื™ืฉื”

ืœื”ืœืŸ ื”ืžืคืจื˜ ืœืขืจื›ื” ืฉืจื›ืฉืชื™:

  • CPU: AMD Turion(tm) II Neo N40L ืžืขื‘ื“ ื›ืคื•ืœ ืœื™ื‘ื” (64 ืกื™ื‘ื™ื•ืช)
  • RAM: 8 GB ืœืœื ECC RAM (ื”ื•ืชืงืŸ ืขืœ ื™ื“ื™ ื”ื‘ืขืœื™ื ื”ืงื•ื“ื)
  • ืคืœืืฉ: ื›ื•ื ืŸ USB ื‘ื ืคื— 4GB
  • ืžื—ื‘ืจื™ SATA:4+1
  • NIC: 1 Gbps NIC ืขืœ ื”ืœื•ื—

ืžื™ื•ืชืจ ืœืฆื™ื™ืŸ ืฉืœืžืจื•ืช ื”ื™ื•ืชื• ื‘ืŸ ืžืกืคืจ ืฉื ื™ื, ื”ืžืคืจื˜ ืฉืœ ื”ืฉืจืช ื”ื–ื” ืขื“ื™ื™ืŸ ืขื“ื™ืฃ ืขืœ ืจื•ื‘ ืืคืฉืจื•ื™ื•ืช ื”-NAS ื‘ืฉื•ืง, ื‘ืžื™ื•ื—ื“ ืžื‘ื—ื™ื ืช ื–ื™ื›ืจื•ืŸ RAM. ืงืฆืช ืžืื•ื—ืจ ื™ื•ืชืจ, ืืคื™ืœื• ืฉื“ืจื’ืชื™ ืœ-16 GB ECC ืขื ื’ื•ื“ืœ ืžืื’ืจ ืžื•ื’ื“ืœ ื•ื”ื’ื ืช ื ืชื•ื ื™ื ืžื•ื’ื‘ืจืช.

ื‘ื—ื™ืจืช ื›ื•ื ื ื™ื ืงืฉื™ื—ื™ื

ื›ืขืช ื™ืฉ ืœื ื• ืžืขืจื›ืช ืขื•ื‘ื“ืช ืžืฆื•ื™ื ืช ื•ื›ืœ ืฉื ื•ืชืจ ื”ื•ื ืœื‘ื—ื•ืจ ืขื‘ื•ืจื” ื›ื•ื ื ื™ื ืงืฉื™ื—ื™ื. ื‘ืจื•ืจ ืฉื‘ืžื—ื™ืจ ืฉืœ 75$ ื”ื–ื” ืงื™ื‘ืœืชื™ ืจืง ืืช ื”ืฉืจืช ืขืฆืžื• ื‘ืœื™ ื”-HDD, ืžื” ืฉืœื ื”ืคืชื™ืข ืื•ืชื™.

ืœืื—ืจ ืžื—ืงืจ ืงื˜ืŸ, ื’ื™ืœื™ืชื™ ืฉื›ื•ื ื ื™ WD Red HDD ืžืชืื™ืžื™ื ื‘ื™ื•ืชืจ ืœื”ืคืขืœืช ืžืขืจื›ื•ืช NAS 24/7. ื›ื“ื™ ืœืจื›ื•ืฉ ืื•ืชื ืคื ื™ืชื™ ืœืืžื–ื•ืŸ, ืฉื ืจื›ืฉืชื™ 4 ืขื•ืชืงื™ื ืฉืœ 3 TB ื›ืœ ืื—ื“. ื‘ืขื™ืงืจื•ืŸ, ืืชื” ื™ื›ื•ืœ ืœื—ื‘ืจ ื›ืœ ื“ื™ืกืง ืงืฉื™ื— ืฉืืชื” ืžืขื“ื™ืฃ, ืื‘ืœ ื•ื•ื“ื ืฉื”ื ื‘ืขืœื™ ืื•ืชื” ืงื™ื‘ื•ืœืช ื•ืžื”ื™ืจื•ืช. ื–ื” ื™ืขื–ื•ืจ ืœืš ืœื”ื™ืžื ืข ืžื‘ืขื™ื•ืช ืืคืฉืจื™ื•ืช ืฉืœ ื‘ื™ืฆื•ืขื™ RAID ื‘ื˜ื•ื•ื— ื”ืืจื•ืš.

ื”ื’ื“ืจืช ืžืขืจื›ืช

ืื ื™ ื—ื•ืฉื‘ ืฉืจื‘ื™ื ื™ืฉืชืžืฉื• ื‘ืžืขืจื›ืช ืขื‘ื•ืจ ื‘ื ื™ื™ืช ื”-NAS ืฉืœื”ื FreeNAS, ื•ืื™ืŸ ื‘ื–ื” ืฉื•ื ื“ื‘ืจ ืจืข. ืขื ื–ืืช, ืœืžืจื•ืช ื”ืืคืฉืจื•ืช ืœื”ืชืงื™ืŸ ืžืขืจื›ืช ื–ื• ืขืœ ื”ืฉืจืช ืฉืœื™, ื”ืขื“ืคืชื™ ืœื”ืฉืชืžืฉ ื‘-CentOS, ืžืื—ืจ ื•ืžืขืจื›ืช ื”-ZFS ื‘-Linux ืžื•ื›ื ื” ื‘ืชื—ื™ืœื” ืœืกื‘ื™ื‘ืช ื™ื™ืฆื•ืจ, ื•ื‘ื›ืœืœ, ื ื™ื”ื•ืœ ืฉืจืช ืœื™ื ื•ืงืก ืžื•ื›ืจ ืœื™ ื™ื•ืชืจ. ื—ื•ืฅ ืžื–ื”, ืœื ื”ืชืขื ื™ื™ื ืชื™ ื‘ืžืžืฉืง ื”ืžืคื•ืืจ ื•ื‘ืคื™ืฆ'ืจื™ื ืฉืžืกืคืงื™ื FreeNAS โ€“ ืžืขืจืš RAIDZ ื•ืฉื™ืชื•ืฃ AFP ื”ืกืคื™ืงื• ืœื™.

ื”ืชืงื ืช CentOS ื‘-USB ื”ื™ื ื“ื™ ืคืฉื•ื˜ื” - ืคืฉื•ื˜ ืฆื™ื™ืŸ ืืช ื”-USB ื›ืžืงื•ืจ ื”ืืชื—ื•ืœ, ื•ืขื ื”ื”ืฉืงื” ืืฉืฃ ื”ื”ืชืงื ื” ื™ื ื—ื” ืื•ืชืš ื‘ื›ืœ ืฉืœื‘ื™ื•.

ื‘ื ื™ื™ืช RAID

ืœืื—ืจ ื”ืชืงื ืช CentOS ื‘ื”ืฆืœื—ื”, ื”ืชืงื ืชื™ ื’ื ZFS ืขืœ ืœื™ื ื•ืงืก ื‘ืขืงื‘ื•ืช ื”ืจืฉื™ืžื” ืฆืขื“ื™ื ื›ืืŸ.

ืœืื—ืจ ื”ืฉืœืžืช ื”ืชื”ืœื™ืš ื”ื–ื”, ื˜ืขื ืชื™ ืืช ืžื•ื“ื•ืœ ืœื™ื‘ืช ZFS:

$ sudo modprobe zfs

ื•ื™ืฆืจ ืืช ืžืขืจืš RAIDZ1 ื‘ืืžืฆืขื•ืช ื”ืคืงื•ื“ื” zpool:

$ sudo zpool create data raidz1 ata-WDC_WD30EFRX-68AX9N0_WD-WMC1T0609145 ata-WDC_WD30EFRX-68AX9N0_WD-WMC1T0609146 ata-WDC_WD30EFRX-68AX9N0_WD-WMC1T0609147 ata-WDC_WD30EFRX-68AX9N0_WD-WMC1T0609148
$ sudo zpool add data log ata-SanDisk_Ultra_II_240GB_174204A06001-part5
$ sudo zpool add data cache ata-SanDisk_Ultra_II_240GB_174204A06001-part6

ืฉื™ืžื• ืœื‘ ืฉื›ืืŸ ืื ื™ ืžืฉืชืžืฉ ื‘ืžื–ื”ื™ื ืฉืœ ื”ื›ื•ื ื ื™ื ื”ืงืฉื™ื—ื™ื ื‘ืžืงื•ื ื‘ืฉืžื•ืช ื”ืชืฆื•ื’ื” ืฉืœื”ื (sdx) ื›ื“ื™ ืœื”ืคื—ื™ืช ืืช ื”ืกื™ื›ื•ื™ ืฉื”ื ืœื ื™ืฆืœื™ื—ื• ืœืขืœื•ืช ืœืื—ืจ ื”ืืชื—ื•ืœ ืขืงื‘ ืฉื™ื ื•ื™ ื‘ืื•ืชื™ื•ืช.

ื”ื•ืกืคืชื™ ื’ื ืžื˜ืžื•ืŸ ZIL ื•-L2ARC ื”ืคื•ืขืœ ืขืœ SSD ื ืคืจื“, ื•ืคื™ืฆืœืชื™ ืืช ื”-SSD ื”ื–ื” ืœืฉืชื™ ืžื—ื™ืฆื•ืช: 5GB ืขื‘ื•ืจ ZIL ื•ื”ืฉืืจ ืขื‘ื•ืจ L2ARC.

ืœื’ื‘ื™ RAIDZ1, ื”ื•ื ื™ื›ื•ืœ ืœืขืžื•ื“ ื‘ืคื ื™ ื›ืฉืœ ืื—ื“ ื‘ื“ื™ืกืง. ืจื‘ื™ื ื˜ื•ืขื ื™ื ืฉืื™ืŸ ืœื”ืฉืชืžืฉ ื‘ืืคืฉืจื•ืช ืžืื’ืจ ื–ื• ื‘ืฉืœ ื”ืกื‘ื™ืจื•ืช ืฉื”ื“ื™ืกืง ื”ืฉื ื™ ื™ื™ื›ืฉืœ ื‘ืžื”ืœืš ืชื”ืœื™ืš ื‘ื ื™ื™ืช ื”-RAID ืžื—ื“ืฉ, ืžื” ืฉืขืœื•ืœ ืœื”ื•ื‘ื™ืœ ืœืื•ื‘ื“ืŸ ื ืชื•ื ื™ื. ื”ืชืขืœืžืชื™ ืžื”ืžืœืฆื” ื–ื•, ืžื›ื™ื•ื•ืŸ ืฉืขืฉื™ืชื™ ื‘ืื•ืคืŸ ืงื‘ื•ืข ืขื•ืชืงื™ ื’ื™ื‘ื•ื™ ืฉืœ ื ืชื•ื ื™ื ื—ืฉื•ื‘ื™ื ื‘ืžื›ืฉื™ืจ ืžืจื•ื—ืง, ื•ื›ืฉืœ ืืคื™ืœื• ืฉืœ ื”ืžืขืจืš ื›ื•ืœื• ื™ื›ื•ืœ ืจืง ืœื”ืฉืคื™ืข ืขืœ ื–ืžื™ื ื•ืช ื”ื ืชื•ื ื™ื, ืืš ืœื ืขืœ ื‘ื˜ื™ื—ื•ืชื•. ืื ืื™ืŸ ืœืš ืืช ื”ื™ื›ื•ืœืช ืœื‘ืฆืข ื’ื™ื‘ื•ื™ื™ื, ืื– ืขื“ื™ืฃ ืœื”ืฉืชืžืฉ ื‘ืคืชืจื•ื ื•ืช ื›ืžื• RAIDZ1 ืื• RAID2.

ืชื•ื›ืœ ืœื•ื•ื“ื ืฉื™ืฆื™ืจืช ื”ืžืื’ืจ ื”ืฆืœื™ื—ื” ืขืœ ื™ื“ื™ ื”ืคืขืœืช:

$ sudo zpool status

ะธ

$ sudo zfs list
NAME                               USED  AVAIL  REFER  MOUNTPOINT
data                               510G  7.16T   140K  /mnt/data

ื›ื‘ืจื™ืจืช ืžื—ื“ืœ, ZFS ืžืขืœื” ืืช ื”ืžืื’ืจ ื”ื—ื“ืฉ ืฉื ื•ืฆืจ ื™ืฉื™ืจื•ืช ืืœื™ื• /, ื•ื–ื” ื‘ื“ืจืš ื›ืœืœ ืœื ืจืฆื•ื™. ืืชื” ื™ื›ื•ืœ ืœืฉื ื•ืช ื–ืืช ืขืœ ื™ื“ื™ ื”ืคืขืœืช:

zfs set mountpoint=/mnt/data data

ืžื›ืืŸ ืชื•ื›ืœ ืœื‘ื—ื•ืจ ืœื™ืฆื•ืจ ืžืขืจืš ื ืชื•ื ื™ื ืื—ื“ ืื• ื™ื•ืชืจ ืœืื—ืกื•ืŸ ื”ื ืชื•ื ื™ื. ื™ืฆืจืชื™ ืฉื ื™ื™ื, ืื—ื“ ืœื’ื™ื‘ื•ื™ Time Machine ื•ืื—ื“ ืœืื—ืกื•ืŸ ืงื‘ืฆื™ื ืžืฉื•ืชืฃ. ื”ื’ื‘ืœืชื™ ืืช ื’ื•ื“ืœ ืžืขืจืš ื”ื ืชื•ื ื™ื ืฉืœ Time Machine ืœืžื›ืกื” ืฉืœ 512 GB ื›ื“ื™ ืœืžื ื•ืข ืืช ื”ืฆืžื™ื—ื” ื”ืื™ื ืกื•ืคื™ืช ืฉืœื•.

ืื•ืคื˜ื™ืžื™ื–ืฆื™ื”

zfs set compression=on data

ืคืงื•ื“ื” ื–ื• ืžืืคืฉืจืช ืชืžื™ื›ื” ื‘ื“ื—ื™ืกื” ืฉืœ ZFS. ื“ื—ื™ืกื” ืžืฉืชืžืฉืช ื‘ื”ืกืคืง ืžืขื‘ื“ ืžื™ื ื™ืžืœื™, ืืš ื™ื›ื•ืœื” ืœืฉืคืจ ืžืฉืžืขื•ืชื™ืช ืืช ืชืคื•ืงืช ื”-I/O, ื•ืœื›ืŸ ื”ื™ื ืชืžื™ื“ ืžื•ืžืœืฆืช.

zfs set relatime=on data

ืขื ืคืงื•ื“ื” ื–ื• ืื ื• ืžืฆืžืฆืžื™ื ืืช ืžืกืคืจ ื”ืขื“ื›ื•ื ื™ื ืœ atimeื›ื“ื™ ืœื”ืคื—ื™ืช ื™ืฆื™ืจืช IOPS ื‘ืขืช ื’ื™ืฉื” ืœืงื‘ืฆื™ื.

ื›ื‘ืจื™ืจืช ืžื—ื“ืœ, ZFS ื‘-Linux ืžืฉืชืžืฉ ื‘-50% ืžื”ื–ื™ื›ืจื•ืŸ ื”ืคื™ื–ื™ ืขื‘ื•ืจ ARC. ื‘ืžืงืจื” ืฉืœื™, ื›ืืฉืจ ื”ืžืกืคืจ ื”ื›ื•ืœืœ ืฉืœ ืงื‘ืฆื™ื ืงื˜ืŸ, ื ื™ืชืŸ ืœื”ื’ื“ื™ืœ ื–ืืช ื‘ื‘ื˜ื—ื” ืœ-90% ืžื›ื™ื•ื•ืŸ ืฉืืฃ ื™ื™ืฉื•ื ืื—ืจ ืœื ื™ืคืขืœ ืขืœ ื”ืฉืจืช.

$ cat /etc/modprobe.d/zfs.conf 
options zfs zfs_arc_max=14378074112

ืœืื—ืจ ืžื›ืŸ ื‘ืืžืฆืขื•ืช arc_summary.py ืืชื” ื™ื›ื•ืœ ืœื•ื•ื“ื ืฉื”ืฉื™ื ื•ื™ื™ื ื ื›ื ืกื• ืœืชื•ืงืฃ:

$ python arc_summary.py
...
ARC Size:				100.05%	11.55	GiB
	Target Size: (Adaptive)		100.00%	11.54	GiB
	Min Size (Hard Limit):		0.27%	32.00	MiB
	Max Size (High Water):		369:1	11.54	GiB
...

ื”ื’ื“ืจืช ืžืฉื™ืžื•ืช ื—ื•ื–ืจื•ืช

ื”ืฉืชืžืฉืชื™ systemd-zpool-scrub ื›ื“ื™ ืœื”ื’ื“ื™ืจ ื˜ื™ื™ืžืจื™ื ืžืขืจื›ืชื™ื™ื ืœื‘ื™ืฆื•ืข ื ื™ืงื•ื™ ืคืขื ื‘ืฉื‘ื•ืข ื• zfs-auto-snapshot ืœื™ืฆื™ืจืช ืชืžื•ื ื•ืช ืžืฆื‘ ืื•ื˜ื•ืžื˜ื™ืช ื›ืœ 15 ื“ืงื•ืช, ืฉืขื” ื•ื™ื•ื ืื—ื“.

ื”ืชืงื ืช Netatalk

ื ื˜ื˜ืืœืง ื”ื•ื ื™ื™ืฉื•ื ืงื•ื“ ืคืชื•ื— ืฉืœ AFP (ืคืจื•ื˜ื•ืงื•ืœ ื”ื’ืฉืช ืืคืœ). ื”ื‘ื ื”ื•ืจืื•ืช ื”ืชืงื ื” ืจืฉืžื™ื•ืช ืขื‘ื•ืจ CentOS, ืžืžืฉ ืงื™ื‘ืœืชื™ ื—ื‘ื™ืœืช RPM ืžื•ืจื›ื‘ืช ื•ืžื•ืชืงื ืช ืชื•ืš ืžืกืคืจ ื“ืงื•ืช ื‘ืœื‘ื“.

ื”ื’ื“ืจืช ืชืฆื•ืจื”

$ cat /etc/netatalk/afp.conf
[datong@Titan ~]$ cat /etc/netatalk/afp.conf 
;
; Netatalk 3.x configuration file
;

[Global]
; Global server settings
mimic model = TimeCapsule6,106

; [Homes]
; basedir regex = /home

; [My AFP Volume]
; path = /path/to/volume

; [My Time Machine Volume]
; path = /path/to/backup
; time machine = yes

[Datong's Files]
path = /mnt/data/datong
valid users = datong

[Datong's Time Machine Backups]
path = /mnt/data/datong_time_machine_backups
time machine = yes
valid users = datong

ืฉื™ื ืœื‘ ืฉ vol dbnest ืžื”ื•ื•ื” ืฉื™ืคื•ืจ ืžืฉืžืขื•ืชื™ ื‘ืžืงืจื” ืฉืœื™, ืฉื›ืŸ ื›ื‘ืจื™ืจืช ืžื—ื“ืœ Netatalk ื›ื•ืชื‘ืช ืืช ืžืกื“ ื”ื ืชื•ื ื™ื ืฉืœ CNID ืœืฉื•ืจืฉ ืžืขืจื›ืช ื”ืงื‘ืฆื™ื, ื“ื‘ืจ ืฉืœื ื”ื™ื” ืจืฆื•ื™ ื›ืœืœ ื•ื›ืœืœ ืžืื—ืจ ื•ืžืขืจื›ืช ื”ืงื‘ืฆื™ื ื”ืจืืฉื™ืช ืฉืœื™ ืคื•ืขืœืช ืขืœ USB ื•ืœื›ืŸ ื”ื™ื ืื™ื˜ื™ืช ื™ื—ืกื™ืช. ืžื“ืœื™ืง vol dbnest ืžื‘ื™ื ืœืฉืžื™ืจืช ืžืกื“ ื”ื ืชื•ื ื™ื ื‘-Volume root, ืฉื‘ืžืงืจื” ื–ื” ืฉื™ื™ืš ืœืžืื’ืจ ZFS ื•ื›ื‘ืจ ืคืจื•ื“ื•ืงื˜ื™ื‘ื™ ื™ื•ืชืจ ื‘ืกื“ืจ ื’ื•ื“ืœ.

ื”ืคืขืœืช ื™ืฆื™ืื•ืช ื‘ื—ื•ืžืช ื”ืืฉ

$ sudo firewall-cmd --permanent --zone=public --add-service=mdns
$ sudo firewall-cmd --permanent --zone=public --add-port=afpovertcp/tcp

sudo firewall-cmd --permanent --zone=public --add-port=afpovertcp/tcp
ืื ื”ื›ืœ ื”ื•ื’ื“ืจ ื›ื”ืœื›ื”, ื”ืžื—ืฉื‘ ืฉืœืš ืืžื•ืจ ืœื”ื•ืคื™ืข ื‘-Finder, ื•ื’ื Time Machine ืืžื•ืจ ืœืขื‘ื•ื“.

ื”ื’ื“ืจื•ืช ื ื•ืกืคื•ืช
ื ื™ื˜ื•ืจ SMART

ืžื•ืžืœืฅ ืœืขืงื•ื‘ ืื—ืจ ืžืฆื‘ ื”ื“ื™ืกืงื™ื ืฉืœืš ื›ื“ื™ ืœืžื ื•ืข ื›ืฉืœ ื‘ื“ื™ืกืง.

$ sudo yum install smartmontools
$ sudo systemctl start smartd

Daemon ืขื‘ื•ืจ UPS

ืžื ื˜ืจ ืืช ื”ื˜ืขื™ื ื” ืฉืœ UPS APC ื•ืžื›ื‘ื” ืืช ื”ืžืขืจื›ืช ื›ืืฉืจ ื”ื˜ืขื™ื ื” ื”ื•ืคื›ืช ื ืžื•ื›ื” ื‘ืื•ืคืŸ ืงืจื™ื˜ื™.

$ sudo yum install epel-release
$ sudo yum install apcupsd
$ sudo systemctl enable apcupsd

ืฉื“ืจื•ื’ ื—ื•ืžืจื”

ืฉื‘ื•ืข ืœืื—ืจ ื”ืงืžืช ื”ืžืขืจื›ืช, ื”ืชื—ืœืชื™ ืœื”ื™ื•ืช ืžื•ื“ืื’ ื™ื•ืชืจ ื•ื™ื•ืชืจ ืœื’ื‘ื™ ื”ื–ื™ื›ืจื•ืŸ ื”ืœื-ECC ืฉืœ ื”ืฉืจืช. ื‘ื ื•ืกืฃ, ื‘ืžืงืจื” ืฉืœ ZFS, ื–ื™ื›ืจื•ืŸ ื ื•ืกืฃ ืขื‘ื•ืจ ื—ืฆื™ืฆื” ื™ื”ื™ื” ืฉื™ืžื•ืฉื™ ืžืื•ื“. ืื– ื—ื–ืจืชื™ ืœืืžื–ื•ืŸ ืฉื ืจื›ืฉืชื™ 2x Kingston DDR3 8GB ECC RAM ื‘-$80 ื›ืœ ืื—ื“ ื•ื”ื—ืœืคืชื™ ืืช ื–ื™ื›ืจื•ืŸ ื”-RAM ืฉืœ ืฉื•ืœื—ืŸ ื”ืขื‘ื•ื“ื” ืฉื”ื•ืชืงืŸ ืขืœ ื™ื“ื™ ื”ื‘ืขืœื™ื ื”ืงื•ื“ื. ื”ืžืขืจื›ืช ืขืœืชื” ื‘ืคืขื ื”ืจืืฉื•ื ื” ืœืœื ื‘ืขื™ื•ืช, ื•ื•ื™ื“ืืชื™ ืฉืชืžื™ื›ืช ECC ื”ื•ืคืขืœื”:

$ dmesg | grep ECC
[   10.492367] EDAC amd64: DRAM ECC enabled.

ืชื•ืฆืื”

ื”ื™ื™ืชื™ ืžืื•ื“ ืžืจื•ืฆื” ืžื”ืชื•ืฆืื”. ื›ืขืช ืื ื™ ื™ื›ื•ืœ ืœื”ืขืกื™ืง ื›ืœ ื”ื–ืžืŸ ืืช ื—ื™ื‘ื•ืจ ื”-LAN ืฉืœ 1Gbps ืฉืœ ื”ืฉืจืช ืขืœ ื™ื“ื™ ื”ืขืชืงืช ืงื‘ืฆื™ื, ื•-Time Machine ืขื•ื‘ื“ ืœืœื ืจื‘ื‘. ืื–, ื‘ืกืš ื”ื›ืœ, ืื ื™ ืžืจื•ืฆื” ืžื”ื”ื’ื“ืจื”.

ื”ืžื—ื™ืจ ื”ื›ื•ืœืœ:

  1. 1 * HP ProLiant N40L = $75
  2. 2 * 8 GB ECC RAM = $174
  3. 4 * WD Red 3 TB HDD = 440 $

ื‘ืกืš ื”ื›ืœ = $ 689

ืขื›ืฉื™ื• ืื ื™ ื™ื›ื•ืœ ืœื•ืžืจ ืฉื”ืžื—ื™ืจ ื”ื™ื” ืฉื•ื•ื” ืืช ื–ื”.

ื”ืื ืืชื” ืžื™ื™ืฆืจ ืฉืจืชื™ NAS ืžืฉืœืš?

ื‘ื ื™ื™ืช ืžืขืจื›ืช NAS ื‘ื™ืชื™ืช ื–ื•ืœื” ื‘ืœื™ื ื•ืงืก

ื‘ื ื™ื™ืช ืžืขืจื›ืช NAS ื‘ื™ืชื™ืช ื–ื•ืœื” ื‘ืœื™ื ื•ืงืก

ืžืงื•ืจ: www.habr.com

ื”ื•ืกืคืช ืชื’ื•ื‘ื”