5.91 instanceType Bit Flags
The instanceType bit flags are bits that can appear in values of the instanceType attribute. The bit flags are presented in little-endian byte order.
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1 |
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2 |
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3 |
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X |
X |
N G |
N C |
N A |
W R |
U |
N H |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X: Unused. MUST be zero and ignored.
NH (IT_NC_HEAD, 0x00000001): The object is the root of an NC.
UI (IT_UNINSTANT, 0x00000002): The NC replica has not yet been instantiated.
WR (IT_WRITE, 0x00000004): The object is writable.
NA (IT_NC_ABOVE, 0x00000008): The DC hosts the NC above this one. The IT_NC_HEAD bit must also be set.
NC (IT_NC_COMING, 0x00000010): The NC replica is in the process of being constructed for the first time via replication. IT_NC_HEAD must also be set.
NG (IT_NC_GOING, 0x00000020): The NC replica is in the process of being removed from the DC. IT_NC_HEAD must also be set.