Ibm I5/OS Manuel d'utilisateur télécharger pdf (Page 40)

iSeries. mySeries.

Planning

Know restrictions

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At this time, Linux/AIX partitions does not handle any IOA with an IOP placed in an

upstream position on the same bus !

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This means that you cannot share a bus between a Linux/AIX partition and an i5/OS partition

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This means that you cannot switch a device between a Linux/AIX partition and an i5/OS partition

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You can switch a device between i5/OS partitions

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You can switch a device between AIX/Linux partitions

iSeries. mySeries.

Planning

Know restrictions



Disk formats ...

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i5/OS uses 540 bytes/sector format

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Sector data + CRC + TAG bits !!!

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Following units comes with i5/OS format :

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#4319 : 35.16 GB

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#4326 : 35.16 GB

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#4327 : 70.56 GB

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#4328 : 140.12 GB

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AIX uses

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522 bytes/sector format for RAID-5 protected units

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512 bytes/sector format for all others

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AIX won’t recognize disks with 540 bytes/sector format

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Those units will need a low-level formatting !

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Ibm I5/OS Manuel d'utilisateur Page 40

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