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DRBD
20121122
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DRBD 2
199727
5,000
Linux
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DRBD
DRBD 3
1TB
DRBD1PB
DRBD (Distributed Replicated Block Device)LinuxTCP/IPHDD RAID1
DRBD
DRBD
IP
(
1PB
WAN
WAN
DRBD
DRBD
PROXY
DRBD
PROXY
DRBD
DRBD ProxyWAN
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DRBD 5
heartbeat
IP
heartbeat
SPOFSingle Point of Failure)SPOF
heartbeat
IP
heartbeat
DRBDDRBD
DRBDDRBD
DRBDHA(High Availability)
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DRBD
DRBD
1
DRBD 6
2
3
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IP-SAN
iSCSI
Windows (XP)LinuxMacOSOS
DRBDOS
DRBD 7
iSCSI
UNIX Linux MacintoshWindows
WindowsOS
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DRBD 8
16TB
etc
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LINBIT
http://linux-ha.3ware.co.jp/support.html
Linux-HA
DRBD Proxy
Linux-HA
Linux-HA
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DRBD DRBDDRBDDRBDDRBD
DRBD 10
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DRBD DRBDDRBDDRBDDRBD
DRBD 11
.1
PacemakerHeartbeat
.3
DRBD drbd Apache apache TOMCAT tomcat
WAS WAS6
POSTFIX postfix oracle oralsnr
DB2 db2 PostgreSQL pgsql
mysql mysql-proxy
NFS nfsserver LVM LVM
Filesystem VMWARE vmware
OpenVZ OpenVZ
Office - SCALIX 11.4 - INSUITE(R)Enterprise -
iscsi iSCSILogicalUnit iSCSITarget IPaddr2 portblock rsyncd SysInfo syslog-ng
.1
.2DRBD
.3DRBD
.320108
Web SphereAplication Server
ORACLE
MYSQL
iSCSI
.2
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DRBD
DRBD 12
DRBD20
DRBDLINBIT
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:
ScalixActive-Active
2:
WAN100Mbps
DRBD Proxy
3:
2
DRBD 14
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DRBD 15
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1: OracleSQL
30TB
13000
DRBDiSCSI
2:
3:
3
WAN
DRBD 16
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DRBD 17
28TB (13TB+13TB+2TB)SAN
(iSCSI)Windows2003 (MSCS)
SQLOracle
3()
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Midland 911 ()
DRBD + DRBD Proxy4
DRBD 18
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:
250DRBD
DRBD 19
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: Salinen Austria
24365
2
iSCSI
DRBD 20
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(http://www.drbd.jp/)
http://www.drbd.org/)
http://linux-ha.sourceforge.jp/wp/
http://www.linux-ha.org/
()
LINBIT
()
()
DRBD 22
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DRBD
DRBD 23
DRBD
http://www.drbd.jp/partner.html
135-0034
2
03-4530-8670
FAX 03-5809-8260