https://community.hpe.com/t5/operating-system-linux/quot-permanent-ioa-failure-quot/m-p/3841611#M24626 Hi,<BR />I have new IBM p-550 server on which we installed RHEL AS4 power series using HMC.<BR /><BR />first i was able to detect the external array and configure the RAID 5 on it,<BR /><BR />but due to some reasons, i needed to re-install the OS,<BR /><BR />I re-installed the OS, but now i am not able to detect the external array,<BR /><BR />at the boot time, i use to get this error message:<BR /><BR />"Permanent IOA failure"<BR /><BR />Please suggest. Fri, 11 Aug 2006 01:42:31 GMT praveen.. 2006-08-11T01:42:31Z https://community.hpe.com/t5/operating-system-linux/quot-permanent-ioa-failure-quot/m-p/3841611#M24626 Hi,<BR />I have new IBM p-550 server on which we installed RHEL AS4 power series using HMC.<BR /><BR />first i was able to detect the external array and configure the RAID 5 on it,<BR /><BR />but due to some reasons, i needed to re-install the OS,<BR /><BR />I re-installed the OS, but now i am not able to detect the external array,<BR /><BR />at the boot time, i use to get this error message:<BR /><BR />"Permanent IOA failure"<BR /><BR />Please suggest. Fri, 11 Aug 2006 01:42:31 GMT https://community.hpe.com/t5/operating-system-linux/quot-permanent-ioa-failure-quot/m-p/3841611#M24626 praveen.. 2006-08-11T01:42:31Z https://community.hpe.com/t5/operating-system-linux/quot-permanent-ioa-failure-quot/m-p/3841612#M24627 Seems like You have to replace broken RAID disk controller PCI-X adapter. Fri, 11 Aug 2006 02:54:52 GMT https://community.hpe.com/t5/operating-system-linux/quot-permanent-ioa-failure-quot/m-p/3841612#M24627 Sergejs Svitnevs 2006-08-11T02:54:52Z