https://community.hpe.com/t5/operating-system-linux/hda-irq-timeout/m-p/3910930#M26295 seems not biggie. It is related to the controller or your CD drive, not to your HDs. What's your complete output of dmesg? Mon, 11 Dec 2006 14:28:02 GMT George Liu_4 2006-12-11T14:28:02Z https://community.hpe.com/t5/operating-system-linux/hda-irq-timeout/m-p/3910929#M26294 hi all,<BR />i've a dl360 with two 72 GB hardisk and redhat 4.1 installed.<BR /><BR />Sometimes i get this error:<BR />hda:irq timeout: status=0xd0 {Busy}<BR />hda: irq timeout: error=0xd0LastFailedSense 0x0d<BR />hda: ATAPI reset complete<BR /><BR />/dev/hda special file is dvd/cdrom<BR /><BR />Sometimes the server hangs for 2 or three minutes!!<BR /><BR />Is the error linked to the server hang?<BR />What could be the server errors cause??<BR />Thanks<BR />Marco<BR /><BR /> Mon, 11 Dec 2006 10:23:49 GMT https://community.hpe.com/t5/operating-system-linux/hda-irq-timeout/m-p/3910929#M26294 Marco_113 2006-12-11T10:23:49Z https://community.hpe.com/t5/operating-system-linux/hda-irq-timeout/m-p/3910930#M26295 seems not biggie. It is related to the controller or your CD drive, not to your HDs. What's your complete output of dmesg? Mon, 11 Dec 2006 14:28:02 GMT https://community.hpe.com/t5/operating-system-linux/hda-irq-timeout/m-p/3910930#M26295 George Liu_4 2006-12-11T14:28:02Z