Да, совсем забыл. Сейчас БД крутится на одном сервере со следующей конфигурацией:
cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 15
model : 4
model name : Intel(R) Xeon(TM) MP CPU 3.33GHz
stepping : 1
cpu MHz : 3325.406
cache size : 8192 KB
physical id : 0
siblings : 2
core id : 0
cpu cores : 1
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 5
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc pni monitor ds_cpl est tm2 cid cx16 xtpr
bogomips : 6656.78
clflush size : 64
processor : 1
vendor_id : GenuineIntel
cpu family : 15
model : 4
model name : Intel(R) Xeon(TM) MP CPU 3.33GHz
stepping : 1
cpu MHz : 3325.406
cache size : 8192 KB
physical id : 0
siblings : 2
core id : 0
cpu cores : 1
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 5
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc pni monitor ds_cpl est tm2 cid cx16 xtpr
bogomips : 6650.55
clflush size : 64
processor : 2
vendor_id : GenuineIntel
cpu family : 15
model : 4
model name : Intel(R) Xeon(TM) MP CPU 3.33GHz
stepping : 1
cpu MHz : 3325.406
cache size : 8192 KB
physical id : 3
siblings : 2
core id : 0
cpu cores : 1
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 5
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc pni monitor ds_cpl est tm2 cid cx16 xtpr
bogomips : 6650.68
clflush size : 64
processor : 3
vendor_id : GenuineIntel
cpu family : 15
model : 4
model name : Intel(R) Xeon(TM) MP CPU 3.33GHz
stepping : 1
cpu MHz : 3325.406
cache size : 8192 KB
physical id : 3
siblings : 2
core id : 0
cpu cores : 1
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 5
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc pni monitor ds_cpl est tm2 cid cx16 xtpr
bogomips : 6650.66
clflush size : 64
cat /proc/meminfo
MemTotal: 16610384 kB
MemFree: 1824720 kB
Buffers: 214388 kB
Cached: 14255696 kB
SwapCached: 720 kB
Active: 7184852 kB
Inactive: 7382868 kB
HighTotal: 15853396 kB
HighFree: 1483436 kB
LowTotal: 756988 kB
LowFree: 341284 kB
SwapTotal: 2097136 kB
SwapFree: 2096388 kB
Dirty: 182036 kB
Writeback: 0 kB
AnonPages: 88300 kB
Mapped: 149888 kB
Slab: 194856 kB
SReclaimable: 146008 kB
SUnreclaim: 48848 kB
PageTables: 6364 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 10402328 kB
Committed_AS: 464276 kB
VmallocTotal: 118776 kB
VmallocUsed: 24644 kB
VmallocChunk: 93868 kB
lspci
00:00.0 Host bridge: Intel Corporation E8500 Hub Interface 1.5 (rev 10)
00:01.0 PCI bridge: Intel Corporation E8500 PCI Express x4 Port D (rev 10)
00:02.0 PCI bridge: Intel Corporation E8500 PCI Express x8 Port C (rev 10)
00:03.0 PCI bridge: Intel Corporation E8500 PCI Express x4 Port C1 (rev 10)
00:04.0 PCI bridge: Intel Corporation E8500 PCI Express x4 Port B0 (rev 10)
00:05.0 PCI bridge: Intel Corporation E8500 PCI Express x4 Port B1 (rev 10)
00:06.0 PCI bridge: Intel Corporation E8500 PCI Express x4 Port A0 (rev 10)
00:07.0 PCI bridge: Intel Corporation E8500 PCI Express x4 Port A1 (rev 10)
00:08.0 Host bridge: Intel Corporation E8500 IMI Registers (rev 10)
00:09.0 RAM memory: Intel Corporation E8500 eXternal Memory Bridge (rev 10)
00:09.1 RAM memory: Intel Corporation E8500 XMB Miscellaneous Registers (rev 10)
00:09.2 RAM memory: Intel Corporation E8500 XMB Memory Interleaving Registers (rev 10)
00:09.3 RAM memory: Intel Corporation E8500 XMB DDR Initialization and Calibration (rev 10)
00:09.4 RAM memory: Intel Corporation E8500 XMB Reserved Registers (rev 10)
00:09.5 RAM memory: Intel Corporation E8500 XMB Reserved Registers (rev 10)
00:09.6 RAM memory: Intel Corporation E8500 XMB Reserved Registers (rev 10)
00:09.7 RAM memory: Intel Corporation E8500 XMB Reserved Registers (rev 10)
00:0a.0 Host bridge: Intel Corporation E8500 IMI Registers (rev 10)
00:0b.0 RAM memory: Intel Corporation E8500 eXternal Memory Bridge (rev 10)
00:0b.1 RAM memory: Intel Corporation E8500 XMB Miscellaneous Registers (rev 10)
00:0b.2 RAM memory: Intel Corporation E8500 XMB Memory Interleaving Registers (rev 10)
00:0b.3 RAM memory: Intel Corporation E8500 XMB DDR Initialization and Calibration (rev 10)
00:0b.4 RAM memory: Intel Corporation E8500 XMB Reserved Registers (rev 10)
00:0b.5 RAM memory: Intel Corporation E8500 XMB Reserved Registers (rev 10)
00:0b.6 RAM memory: Intel Corporation E8500 XMB Reserved Registers (rev 10)
00:0b.7 RAM memory: Intel Corporation E8500 XMB Reserved Registers (rev 10)
00:0c.0 Host bridge: Intel Corporation E8500 IMI Registers (rev 10)
00:0d.0 RAM memory: Intel Corporation E8500 eXternal Memory Bridge (rev 10)
00:0d.1 RAM memory: Intel Corporation E8500 XMB Miscellaneous Registers (rev 10)
00:0d.2 RAM memory: Intel Corporation E8500 XMB Memory Interleaving Registers (rev 10)
00:0d.3 RAM memory: Intel Corporation E8500 XMB DDR Initialization and Calibration (rev 10)
00:0d.4 RAM memory: Intel Corporation E8500 XMB Reserved Registers (rev 10)
00:0d.5 RAM memory: Intel Corporation E8500 XMB Reserved Registers (rev 10)
00:0d.6 RAM memory: Intel Corporation E8500 XMB Reserved Registers (rev 10)
00:0d.7 RAM memory: Intel Corporation E8500 XMB Reserved Registers (rev 10)
00:0e.0 Host bridge: Intel Corporation E8500 IMI Registers (rev 10)
00:0f.0 RAM memory: Intel Corporation E8500 eXternal Memory Bridge (rev 10)
00:0f.1 RAM memory: Intel Corporation E8500 XMB Miscellaneous Registers (rev 10)
00:0f.2 RAM memory: Intel Corporation E8500 XMB Memory Interleaving Registers (rev 10)
00:0f.3 RAM memory: Intel Corporation E8500 XMB DDR Initialization and Calibration (rev 10)
00:0f.4 RAM memory: Intel Corporation E8500 XMB Reserved Registers (rev 10)
00:0f.5 RAM memory: Intel Corporation E8500 XMB Reserved Registers (rev 10)
00:0f.6 RAM memory: Intel Corporation E8500 XMB Reserved Registers (rev 10)
00:0f.7 RAM memory: Intel Corporation E8500 XMB Reserved Registers (rev 10)
00:10.0 Host bridge: Intel Corporation E8500 Front Side Bus, Boot, and Interrupt Registers (rev 10)
00:10.1 Host bridge: Intel Corporation E8500 Address Mapping Registers (rev 10)
00:10.2 Host bridge: Intel Corporation E8500 RAS Registers (rev 10)
00:11.0 Host bridge: Intel Corporation E8500 Reserved Registers (rev 10)
00:11.1 Host bridge: Intel Corporation E8500 Reserved Registers (rev 10)
00:11.2 Host bridge: Intel Corporation E8500 Miscellaneous Registers (rev 10)
00:13.0 Host bridge: Intel Corporation E8500 Reserved Registers (rev 10)
00:13.1 Host bridge: Intel Corporation E8500 Reserved Registers (rev 10)
00:13.2 Host bridge: Intel Corporation E8500 Reserved Registers (rev 10)
00:13.3 Host bridge: Intel Corporation E8500 Reserved Registers (rev 10)
00:13.4 Host bridge: Intel Corporation E8500 Reserved Registers (rev 10)
00:13.5 Host bridge: Intel Corporation E8500 Reserved Registers (rev 10)
00:13.6 Host bridge: Intel Corporation E8500 Reserved Registers (rev 10)
00:13.7 Host bridge: Intel Corporation E8500 Reserved Registers (rev 10)
00:1d.0 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #1 (rev 02)
00:1d.1 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #2 (rev 02)
00:1d.2 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #3 (rev 02)
00:1d.7 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB2 EHCI Controller (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev c2)
00:1f.0 ISA bridge: Intel Corporation 82801EB/ER (ICH5/ICH5R) LPC Interface Bridge (rev 02)
00:1f.2 IDE interface: Intel Corporation 82801EB (ICH5) SATA Controller (rev 02)
00:1f.3 SMBus: Intel Corporation 82801EB/ER (ICH5/ICH5R) SMBus Controller (rev 02)
08:00.0 PCI bridge: Intel Corporation 80332 [Dobson] I/O processor (A-Segment Bridge) (rev 07)
08:00.2 PCI bridge: Intel Corporation 80332 [Dobson] I/O processor (B-Segment Bridge) (rev 07)
09:0e.0 RAID bus controller: LSI Logic / Symbios Logic MegaRAID (rev 07)
0c:00.0 PCI bridge: Intel Corporation 6700PXH PCI Express-to-PCI Bridge A (rev 09)
0c:00.2 PCI bridge: Intel Corporation 6700PXH PCI Express-to-PCI Bridge B (rev 09)
0e:02.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5704 Gigabit Ethernet (rev 10)
0e:02.1 Ethernet controller: Broadcom Corporation NetXtreme BCM5704 Gigabit Ethernet (rev 10)
10:00.0 PCI bridge: Intel Corporation 80332 [Dobson] I/O processor (A-Segment Bridge) (rev 07)
10:00.2 PCI bridge: Intel Corporation 80332 [Dobson] I/O processor (B-Segment Bridge) (rev 07)
11:05.0 SCSI storage controller: LSI Logic / Symbios Logic 53c1030 PCI-X Fusion-MPT Dual Ultra320 SCSI (rev 08)
11:05.1 SCSI storage controller: LSI Logic / Symbios Logic 53c1030 PCI-X Fusion-MPT Dual Ultra320 SCSI (rev 08)
12:07.0 SCSI storage controller: LSI Logic / Symbios Logic 53c1030 PCI-X Fusion-MPT Dual Ultra320 SCSI (rev 07)
13:00.0 VGA compatible controller: ATI Technologies Inc Radeon RV100 QY [Radeon 7000/VE]
/usr/local/sbin/megarc -AllAdpInfo
**********************************************************************
MEGARC MegaRAID Configuration Utility(LINUX)-1.11(12-07-2004)
By LSI Logic Corp.,USA
**********************************************************************
[Note: For SATA-2, 4 and 6 channel controllers, please specify
Ch=0 Id=0..15 for specifying physical drive(Ch=channel, Id=Target)]
Type ? as command line arg for help
AdapterNo FirmwareType CardType
00 40LD/8SPAN Intel(R) RAID Controller SRCU42E
/usr/local/sbin/megarc -ldInfo -a0 -L0
**********************************************************************
MEGARC MegaRAID Configuration Utility(LINUX)-1.11(12-07-2004)
By LSI Logic Corp.,USA
**********************************************************************
[Note: For SATA-2, 4 and 6 channel controllers, please specify
Ch=0 Id=0..15 for specifying physical drive(Ch=channel, Id=Target)]
Type ? as command line arg for help
Finding Devices On Each MegaRAID Adapter...
Scanning Ha 0, Chnl 1 Target 15
*******Information Of Logical Drive 0*******
Logical Drive : 0( Adapter: 0 ): Status: OPTIMAL
---------------------------------------------------
SpanDepth :01 RaidLevel: 5 RdAhead : Adaptive Cache: DirectIo
StripSz :064KB Stripes : 3 WrPolicy: WriteBack
Logical Drive 0 : SpanLevel_0 Disks
Chnl Target StartBlock Blocks Physical Target Status
---- ------ ---------- ------ ----------------------
0 00 0x00000000 0x10ff2000 ONLINE
0 01 0x00000000 0x10ff2000 ONLINE
1 10 0x00000000 0x10ff2000 ONLINE
/usr/local/sbin/megarc -ldInfo -a0 -L1
**********************************************************************
MEGARC MegaRAID Configuration Utility(LINUX)-1.11(12-07-2004)
By LSI Logic Corp.,USA
**********************************************************************
[Note: For SATA-2, 4 and 6 channel controllers, please specify
Ch=0 Id=0..15 for specifying physical drive(Ch=channel, Id=Target)]
Type ? as command line arg for help
Finding Devices On Each MegaRAID Adapter...
Scanning Ha 0, Chnl 1 Target 15
*******Information Of Logical Drive 1*******
Logical Drive : 1( Adapter: 0 ): Status: OPTIMAL
---------------------------------------------------
SpanDepth :03 RaidLevel: 1 RdAhead : Adaptive Cache: DirectIo
StripSz :064KB Stripes : 2 WrPolicy: WriteBack
Logical Drive 1 : SpanLevel_0 Disks
Chnl Target StartBlock Blocks Physical Target Status
---- ------ ---------- ------ ----------------------
0 02 0x00000000 0x10ff2000 ONLINE
1 12 0x00000000 0x10ff2000 ONLINE
Logical Drive 1 : SpanLevel_1 Disks
Chnl Target StartBlock Blocks Physical Target Status
---- ------ ---------- ------ ----------------------
0 03 0x00000000 0x10ff2000 ONLINE
1 13 0x00000000 0x10ff2000 ONLINE
Logical Drive 1 : SpanLevel_2 Disks
Chnl Target StartBlock Blocks Physical Target Status
---- ------ ---------- ------ ----------------------
0 04 0x00000000 0x10ff2000 ONLINE
1 14 0x00000000 0x10ff2000 ONLINE
/usr/local/sbin/megarc -phys -a0 -chall -idall
**********************************************************************
MEGARC MegaRAID Configuration Utility(LINUX)-1.11(12-07-2004)
By LSI Logic Corp.,USA
**********************************************************************
[Note: For SATA-2, 4 and 6 channel controllers, please specify
Ch=0 Id=0..15 for specifying physical drive(Ch=channel, Id=Target)]
Type ? as command line arg for help
Finding Devices On Each MegaRAID Adapter...
Adapter 0, Channel 0, Target ID 0 ----------------------------------------
Type: DISK Vendor : SEAGATE
Product: ST3146707LC Revision : 0003
Synchronous : Yes Wide-32 : No Wide-16: Yes
LinkCmdSupport: Yes TagQ support: Yes RelAddr: No
Removable : No SoftReset : No AENC : No
Adapter 0, Channel 0, Target ID 1 ----------------------------------------
Type: DISK Vendor : SEAGATE
Product: ST3146707LC Revision : 0003
Synchronous : Yes Wide-32 : No Wide-16: Yes
LinkCmdSupport: Yes TagQ support: Yes RelAddr: No
Removable : No SoftReset : No AENC : No
Adapter 0, Channel 0, Target ID 2 ----------------------------------------
Type: DISK Vendor : SEAGATE
Product: ST3146855LC Revision : 0001
Synchronous : Yes Wide-32 : No Wide-16: Yes
LinkCmdSupport: No TagQ support: Yes RelAddr: No
Removable : No SoftReset : No AENC : No
Adapter 0, Channel 0, Target ID 3 ----------------------------------------
Type: DISK Vendor : SEAGATE
Product: ST3146855LC Revision : 0001
Synchronous : Yes Wide-32 : No Wide-16: Yes
LinkCmdSupport: No TagQ support: Yes RelAddr: No
Removable : No SoftReset : No AENC : No
Adapter 0, Channel 0, Target ID 4 ----------------------------------------
Type: DISK Vendor : SEAGATE
Product: ST3146855LC Revision : 0003
Synchronous : Yes Wide-32 : No Wide-16: Yes
LinkCmdSupport: No TagQ support: Yes RelAddr: No
Removable : No SoftReset : No AENC : No
Adapter 0, Channel 0, Target ID 6 ----------------------------------------
Type: PROC Vendor : ESG-SHV
Product: SCA HSBP M35 Revision : 1.06
Synchronous : No Wide-32 : No Wide-16: No
LinkCmdSupport: No TagQ support: No RelAddr: No
Removable : No SoftReset : No AENC : No
Adapter 0, Channel 1, Target ID 6 ----------------------------------------
Type: PROC Vendor : ESG-SHV
Product: SCA HSBP M35 Revision : 1.06
Synchronous : No Wide-32 : No Wide-16: No
LinkCmdSupport: No TagQ support: No RelAddr: No
Removable : No SoftReset : No AENC : No
Adapter 0, Channel 1, Target ID 10 ----------------------------------------
Type: DISK Vendor : SEAGATE
Product: ST3146707LC Revision : 0003
Synchronous : Yes Wide-32 : No Wide-16: Yes
LinkCmdSupport: Yes TagQ support: Yes RelAddr: No
Removable : No SoftReset : No AENC : No
Adapter 0, Channel 1, Target ID 11 ----------------------------------------
Type: DISK Vendor : SEAGATE
Product: ST3146707LC Revision : 0003
Synchronous : Yes Wide-32 : No Wide-16: Yes
LinkCmdSupport: Yes TagQ support: Yes RelAddr: No
Removable : No SoftReset : No AENC : No
Adapter 0, Channel 1, Target ID 12 ----------------------------------------
Type: DISK Vendor : SEAGATE
Product: ST3146855LC Revision : 0001
Synchronous : Yes Wide-32 : No Wide-16: Yes
LinkCmdSupport: No TagQ support: Yes RelAddr: No
Removable : No SoftReset : No AENC : No
Adapter 0, Channel 1, Target ID 13 ----------------------------------------
Type: DISK Vendor : SEAGATE
Product: ST3146855LC Revision : 0001
Synchronous : Yes Wide-32 : No Wide-16: Yes
LinkCmdSupport: No TagQ support: Yes RelAddr: No
Removable : No SoftReset : No AENC : No
Adapter 0, Channel 1, Target ID 14 ----------------------------------------
Type: DISK Vendor : SEAGATE
Product: ST3146855LC Revision : 0003
Synchronous : Yes Wide-32 : No Wide-16: Yes
LinkCmdSupport: No TagQ support: Yes RelAddr: No
Removable : No SoftReset : No AENC : No
Собран RAID5 и RAID10. RAID10 на Seagate Chetah 15K. Соответственно, базы данных лежат на RAID10, а на RAID5 лежит журнал транзакций.
Конечно, не хочется менять "шило на мыло"..Но, если вдруг накроется медным тазом raid контроллер будет очень грустно..Да, и, перфоменца и файловера хочется больше.
