errors 日誌 ppi inpu log asm order data read

1、發現數據庫宕機，檢查alert日誌發現如下出現控制文件：I/O錯誤

Thu Apr 11 06:40:14 2019
WARNING: Read Failed. group:2 disk:1 AU:675 offset:16384 size:16384
WARNING: failed to read mirror side 1 of virtual extent 0 logical extent 0 of file 260 in group [2.3852408873] from disk DATA_0001 allocation unit 675 reason error; if possible, will try another mirror side

Errors in file /u01/app/oracle/diag/rdbms/jsswgsjk/jsswgsjk1/trace/jsswgsjk1_ckpt_93628.trc:
ORA-00202: control file: ‘+DATA/jsswgsjk/controlfile/current.260.998936297‘
ORA-15081: failed to submit an I/O operation to a disk
ORA-27072: File I/O error
Linux-x86_64 Error: 5: Input/output error
Additional information: 4
Additional information: 1382432
Additional information: -1
Thu Apr 11 06:40:15 2019
WARNING: Read Failed. group:2 disk:1 AU:675 offset:65536 size:16384

2、
select ksppinm as "hidden parameter", ksppstvl as "value"
from x$ksppi
join x$ksppcv
using (indx)
where ksppinm like ‘_%‘ escape ‘\‘
and ksppinm like ‘%asm_hb%‘
order by ksppinm;

數據庫alert報錯：ORA-00202、ORA-15081、ORA-27072