CAJ | 학술논문

现有的虚拟机池化管理普遍采用的是master/slave模式，存在单点失效问题。针对此问题，设计并实现一种基于角色的虚拟机池单点失效处理方法。该方法采用角色划分和选取机制自动指定主备节点，并基于序列法解决了自动选取机制中存在多个master节点冲突问题。实验表明，该方法能够实现master节点对用户透明的失效恢复。
현유적허의궤지화관리보편채용적시master/slave모식，존재단점실효문제。침대차문제，설계병실현일충기우각색적허의궤지단점실효처리방법。해방법채용각색화분화선취궤제자동지정주비절점，병기우서렬법해결료자동선취궤제중존재다개master절점충돌문제。실험표명，해방법능구실현master절점대용호투명적실효회복。
Themaster/slavemodeisthemostpervasivemanagementpolicyforvirtualmachineresourcepoolatpresent,buthasthe problem of the single point of failure.In light of this,we design and implement a role-based method to solve the single point of failure for virtual machine resource pool.In this method,the master or backup node can be automatically activated according to the role appointment and the selection mechanism.Furthermore,a sequence method is proposed to solve the conflicts among multiple master nodes in automatic selection mechanism.Experiments show that the method can realise the recovery against the failure of transparency of master node on users.