磁盘的调度算法有多种,先来先服务(First Come,First Server,FCFS),最短寻道优先(Shortest Seek Time First,SSTF),扫描算法SCAN等等。这里介绍Linux支持的4种磁盘调度算法:The SchedulersThere are currently 4 available:Noop SchedulerAnt
明明用rpm查看包存在,但删除的时候进程就停住了。后来出现以下错误:rpmdb: Thread/process 10646/3086534416 failed: Thread died in Berkeley DB library此时需要清理以下rpm的临时文件# rm -fr /var/lib/rpm/__db.*