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Hitachi HF-BX1000 Instruction Manual page 37

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6.1 List of Problems ................................................................................................................... 6-1
6.1.1 Problems that occur before the OS startup .................................................................... 6-1
6.1.2 Problems that occur after the OS startup ....................................................................... 6-2
6.2 Countermeasures .................................................................................................................. 6-3
6.2.1 Problems that occur before the OS startup .................................................................... 6-3
6.2.2 Problems that occur after the OS startup ....................................................................... 6-6
6.3 STOP Error Codes ............................................................................................................. 6-16
6.4 Event Log ........................................................................................................................... 6-17
6.5 Checking the System Load by Using Performance Monitor ............................................. 6-20
6.6 Digital LEDs for Status Indication ..................................................................................... 6-24
6.6.1 POST messages ........................................................................................................... 6-24
6.6.2 Displaying a hardware status code .............................................................................. 6-25
6.6.3 Displaying a timeout code ........................................................................................... 6-26
6.6.4 Displaying a STOP error code ..................................................................................... 6-27
7.1 Overview .............................................................................................................................. 7-1
7.2 Collecting a Memory Dump ................................................................................................ 7-5
when the virtual memory setting is changed ................................................................. 7-7
7.3.2 Changing the memory dump collection setting ............................................................. 7-8
7.3.5 Configuring the settings related to a memory dump ................................................... 7-11
7.4 Startup Suppression on Serious Failure Detection ............................................................. 7-13
7.5 Maintenance Operation Commands ................................................................................... 7-13
7.5.1 Log information collection command (logsave) .......................................................... 7-14
7.5.2 Memory dump file copy command (mdump) .............................................................. 7-16
7.5.4 RAS information display command (getrasinfo) ......................................................... 7-20
8.1 What Is RAID1 ? .................................................................................................................. 8-1
8.2 Setup ..................................................................................................................................... 8-2
8.2.1 Setup overview .............................................................................................................. 8-2
8.2.2 Building a RAID1 system newly ................................................................................... 8-2
8.3 Checking the RAID1 Status ................................................................................................. 8-3
8.3.1 Status lamp ..................................................................................................................... 8-3
8.3.2 Hardware status window ................................................................................................ 8-4
8.4 Recovering from Failure ...................................................................................................... 8-5
8.4.1 Detection of failure ........................................................................................................ 8-5
8.4.2 Recovery from a failure in one HDD ............................................................................ 8-6
8.4.3 Recovery from failure in both HDDs ............................................................................ 8-9
8.5 Preventive Maintenance ..................................................................................................... 8-10
8.5.1 Creating a backup HDD ............................................................................................... 8-10
8.5.2 Recovery using a backup HDD ................................................................................... 8-11
8.5.3 Performing periodical HDD replacement .................................................................... 8-12
............................................................................ 6-1
........................................................................................................... 8-1
........................................................... 7-1
iv

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