关于恢复时遇到ORA-00283的错误

ALLSTARS_ORACLE

    请高手指点，我linux服务器死机了。然后按了一下电源就自动重新启动了。现在oracle不能启动在recover的时候提示：SQL> recover datafile 2;
ORA-00283: recovery session canceled due to errors
ORA-12801: error signaled in parallel query server P001
ORA-00600: internal error code, arguments: [3020], [2], [3], [8388611], [], [],
[], []
ORA-10567: Redo is inconsistent with data block (file# 2, block# 3)
ORA-10564: tablespace UNDOTBS1
ORA-01110: data file 2: '/home2/oradata/nxyykt/undotbs01.dbf'
ORA-10560: block t