Thirdware has been dedicated to open source since 1997, including Linux, email, and high-availability solutions. Our mission is to provide Open Source Data Protection and open Source High-Availability. Based on this concept, we are working together with LINBIT to offer sophisticated, high level support mainly to Japanese customers in native language. Our support includes LINBIT Cluster Stack Support, education, consulting, deployment.
We have been using DRBD since 0.6.x, Heartbeat since V1 for various applications including email, database, NFS, iSCSI, KVM without any major problem. With excellent support from LINBIT, we are convinced that a combination of DRBD, Heartbeat, Pacemaker is the best choice for those who needs high-availability and data protection.