3.2 Active Maintenance
3.2 Active Maintenance
The type of maintenance performed with Oracle Solaris operating on the physical partition is referred to as active maintenance. Note that active/cold maintenance is not supported in a system that uses one SPARC M10-4 or SPARC M10-4S unit.
Table 3-3 shows whether active maintenance is enabled for each FRU.
-: Maintenance cannot be performed. |
|||
---|---|---|---|
FRU | Single-chassis configuration | Building block configuration | |
Active/hot maintenance | Active/hot maintenance | Active/cold maintenance (*6) | |
CPU memory unit | - | - | OK |
Memory | - | - | OK |
Crossbar unit (*1) | - | - | - |
Power supply unit | OK (*3) | OK (*3) | OK |
Fan unit | OK (*3) | OK (*3) | OK |
Internal disk | OK (*4) | OK (*4) | OK |
PCIe card | OK (*5) | OK (*5) | OK |
PSU backplane unit | - | - | OK |
Operation panel | - | - | OK |
Crossbar cable (*2) | - | - | - |
XSCF BB control cable (*2) | - | - | OK |
XSCF DUAL control cable (*2) | - | - | OK |
*1 The unit is mounted only in the SPARC M10-4S. *2 The cable is mounted only in a building block configuration using the SPARC M10-4S. *3 This is enabled only if the target FRU is in a redundant configuration. For the redundant configuration, we recommend active/hot maintenance that has a short work time. *4 If the target internal disk is the boot device, you cannot use this form of maintenance when the configuration is not a redundant configuration (RAID configuration). If it is not the boot device, or if even the boot device is redundantly configured, we recommend active/hot maintenance that has a short work time. *5 Maintenance work is performed using PCI hot plug (PHP). Combined with dynamic SR-IOV or the dynamic reconfiguration function for PCIe end point devices, it also enables active maintenance of a PCIe card assigned as the SR-IOV virtual function or PCIe end point, to an I/O domain. *6 All FRUs are subject to this maintenance. It is necessary to use dynamic reconfiguration (DR) to disconnect the chassis requiring maintenance from the physical partition. |
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