Josh Durgin <josh.durgin <at> dreamhost.com> writes: > > On 03/13/2012 12:35 AM, madhusudhana wrote: > > Hi all, > > The server in which i have mounted file system using mount -t ceph > > is showing below errors in dmesg. > > > > > > libceph: tid 79987 timed out on osd2, will reset osd > > libceph: tid 81516 timed out on osd0, will reset osd > > libceph: tid 81133 timed out on osd1, will reset osd > > libceph: skipping osd1 10.25.12.127:6800 seq 1 expected 2 > > libceph: tid 80108 timed out on osd2, will reset osd > > libceph: tid 81134 timed out on osd1, will reset osd > > libceph: tid 81641 timed out on osd1, will reset osd > > > > > > Is is because of this, write/copy operation in my cluster > > is slow ? is this a error which needs attention or can be > > safely ignored ? > > These are usually harmless, and could just mean the osds can't keep up > with the requests you're giving them. Given your other issues, it might > be a symptom of a problem with your osds. > > What filesystem are the osds using? Are there any warnings from these > filesystems in dmesg? All my osd's are using btrfs. below are the dmesg tailed from all osd's ceph-node-6 generic-usb 0003:0603:00F2.0004: input,hiddev0: USB HID v1.10 Device [NOVATEK USB Keyboard] on usb-0000:00:1d.1-1/input1 usb 5-1: USB disconnect, device number 3 device fsid aed12ad8-4053-4066-9074-9a9f2419c03f devid 1 transid 7 /dev/sda5 device fsid aed12ad8-4053-4066-9074-9a9f2419c03f devid 1 transid 7 /dev/sda5 device fsid ee29fef4-5e07-4be7-bf2c-592e3b9fa62b devid 1 transid 7 /dev/sda5 device fsid ee29fef4-5e07-4be7-bf2c-592e3b9fa62b devid 1 transid 7 /dev/sda5 device fsid ee29fef4-5e07-4be7-bf2c-592e3b9fa62b devid 1 transid 12 /dev/sda5 btrfs: truncated 1 orphans btrfs: truncated 1 orphans ceph-node-7 device fsid 7baa8339-8d1e-4cca-9e61-c5f9bd4c3ab0 devid 1 transid 10 /dev/sda5 device fsid b8aa714a-347a-4d6c-8bae-8a732bfc380f devid 1 transid 13 /dev/sda4 device fsid 3c3a56cf-2d00-4fea-a49d-c2cb19af1ea2 devid 1 transid 7 /dev/sda5 device fsid 3c3a56cf-2d00-4fea-a49d-c2cb19af1ea2 devid 1 transid 7 /dev/sda5 device fsid b8aa714a-347a-4d6c-8bae-8a732bfc380f devid 1 transid 13 /dev/sda4 device fsid 7c3d2b55-118f-447e-9e65-767005893fec devid 1 transid 7 /dev/sda5 device fsid 7c3d2b55-118f-447e-9e65-767005893fec devid 1 transid 7 /dev/sda5 device fsid b8aa714a-347a-4d6c-8bae-8a732bfc380f devid 1 transid 13 /dev/sda4 device fsid 7c3d2b55-118f-447e-9e65-767005893fec devid 1 transid 12 /dev/sda5 btrfs: truncated 1 orphans ceph-node-8 usb 5-1: New USB device found, idVendor=0603, idProduct=00f2 usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 usb 5-1: Product: USB Keyboard usb 5-1: Manufacturer: NOVATEK input: NOVATEK USB Keyboard as /devices/pci0000:00/0000:00:1d.1/usb5/5-1/5- 1:1.0/input/input3 generic-usb 0003:0603:00F2.0001: input: USB HID v1.10 Keyboard [NOVATEK USB Keyboard] on usb-0000:00:1d.1-1/input0 input: NOVATEK USB Keyboard as /devices/pci0000:00/0000:00:1d.1/usb5/5-1/5- 1:1.1/input/input4 generic-usb 0003:0603:00F2.0002: input,hiddev0: USB HID v1.10 Device [NOVATEK USB Keyboard] on usb-0000:00:1d.1-1/input1 usb 5-1: USB disconnect, device number 2 btrfs: truncated 1 orphans do you see any issue with osd? all 3 osd's are showing "btrfs: truncated 1 orphans" error. -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
