Hello, readhat as4 bug solve set disk_asynch_io=none or set disk_asynch_io=asynchio that's ok if you set disk_asynch_io= setall ,you will find "Input/output error" ------------------ baojunguan 地址(ADDRESS):北京市海淀区北三环西路43号 青云国际研发中心B座2层 (2/F,Tower B,Keeven International Research & Development Centre, No.43,West Road North Third Ring Road, Haidian District,Beijing P.R China) 邮编(ZIP): 100086 电话(TEL):(010)82110163-8103 传真(FAX):(010)82112163 Tech Dept. DBA Team NetEase Corp(www.163.com) Popo:llmmysun@xxxxxxx Mail:bjguan@xxxxxxxxxxxxxxxx 2006-04-17 ------------------------------------------------------------- 发件人:redhat.zhou 发送日期:2006-04-17 17:34:43 收件人: 抄送: 主题:HELP!! i meet a problem ! who knows how to solve ? thanks!! [oracle@oracle250 bdump]$ ps -ef|grep ora_ -bash: ps: command not found -bash: /bin/grep: Input/output error [oracle@oracle250 bdump]$ ls -bash: /bin/ls: Input/output error [oracle@oracle250 bdump]$ ls -bash: /bin/ls: Input/output error [oracle@oracle250 bdump]$ cd .. [oracle@oracle250 bjsw2]$ ls -bash: /bin/ls: Input/output error [oracle@oracle250 bjsw2]$ ll -bash: /bin/ls: Input/output error -- -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list