
Functions and Volumes |
| Can the Volumes be | Can the Volumes be | Can the Volumes be |
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| Used as Primary | Used as Secondary Data | Used as Journal |
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| Data Volumes? | Volumes? | Volumes? |
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| No. | No. | No. | |
status |
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| Yes. *2 | No. | No. | |
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| Yes. *2 | No. *1 | No. | |
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| Yes. *2 | No. *1 | No. | |
to a failure |
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| No. | No. | No. | |
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| Yes. *2 | No. | No. | |
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| Yes. *2 | No. | No. | |
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| Yes. *2 | No. *1 | No. | |
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| Yes. *2 | No. | No. | |
to a failure |
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TrueCopy Asynchronous for z/OS® |
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TrueCopy Asynchronous for |
| No. | No. | No. |
z/OS® volume |
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Volume Retention Manager |
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Volume with Read/Write |
| Yes. | Yes. | Yes. |
attribute |
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Volume with Read Only |
| Yes. | Yes. | No. |
attribute |
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Volume with Protect attribute |
| No. | No. | No. |
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Volume Security |
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Volume registered in a |
| Yes. | Yes. | No. |
security group |
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| However, if the volume is |
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| disabled for use as S- |
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| VOL, the volume cannot |
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| be used as a secondary |
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| data volume. |
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Volume usable by both |
| No. | No. | No. |
mainframe and open |
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systems |
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Cache Residency Manager |
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The volume on which Cache |
| Yes. | Yes. | Yes. |
Residency Manager setting |
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are made |
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Compatible PAV |
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Compatible PAV |
| Yes. | Yes. | No. |
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Virtual LVI |
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Virtual LVI volume |
| Yes. | Yes. | Yes. |
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| Note*1: You cannot use the volume as a data volume of the URz pair for delta |
| resync operation. |
Chapter 3 Preparing for Universal Replicator z/OS Operations |