RAM non reconnue

**Legenyes** · 02/05/2013, 11h03

Bien le bonjour,

Je possède un serveur linux dans lequel j'ai placé deux barrette de 8Go.
dmidecode -t memory

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...
Handle 0x000B, DMI type 17, 27 bytes
Memory Device
        Array Handle: 0x0005
        Error Information Handle: Not Provided
        Total Width: 72 bits
        Data Width: 64 bits
        Size: 8192 MB
        Form Factor: DIMM
        Set: None
        Locator: DIMM03
        Bank Locator: BANK03
        Type: Other
        Type Detail: Unknown
        Speed: 1333 MHz (0.8 ns)
        Manufacturer: Elpida
        Serial Number: DDFE072B
        Asset Tag: Unknown
        Part Number: EBJ81RF4ECFA-DJ-F
...
Handle 0x0011, DMI type 17, 27 bytes
Memory Device
        Array Handle: 0x0005
        Error Information Handle: Not Provided
        Total Width: 72 bits
        Data Width: 64 bits
        Size: 8192 MB
        Form Factor: DIMM
        Set: None
        Locator: DIMM06
        Bank Locator: BANK06
        Type: Other
        Type Detail: Unknown
        Speed: 1333 MHz (0.8 ns)
        Manufacturer: Samsung
        Serial Number: 781B4523
        Asset Tag: Unknown
        Part Number: M393B1K70CH0-YH9[/B]

Or lorsque je fais un free, un /proc/meminfo
je ne vois que 2Go

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 cat /proc/meminfo
MemTotal:        2062496 kB
MemFree:          203972 kB
Buffers:           31240 kB
Cached:           260976 kB
SwapCached:        99240 kB
Active:          1067512 kB
Inactive:         684768 kB
Active(anon):     915732 kB
Inactive(anon):   544608 kB
Active(file):     151780 kB
Inactive(file):   140160 kB
Unevictable:           0 kB
Mlocked:               0 kB
HighTotal:       1180792 kB
HighFree:           1712 kB
LowTotal:         881704 kB
LowFree:          202260 kB
SwapTotal:       4002808 kB
SwapFree:        3436648 kB
Dirty:              2552 kB
Writeback:             0 kB
AnonPages:       1394456 kB
Mapped:            40604 kB
Shmem:               292 kB
Slab:              67488 kB
SReclaimable:      37668 kB
SUnreclaim:        29820 kB
KernelStack:        6376 kB
PageTables:         8396 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:     5034056 kB
Committed_AS:    4140484 kB
VmallocTotal:     122880 kB
VmallocUsed:       10600 kB
VmallocChunk:      19448 kB
HardwareCorrupted:     0 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       4096 kB
DirectMap4k:       12280 kB
DirectMap4M:      892928 kB