search for: xendev01

Displaying 3 results from an estimated 3 matches for "xendev01".

2015 Mar 12
2
Can't block-attach a file on a read only volume?
Hi All, One more weird issue, this works on old xen but fails on 4.4: xendev01 ~ # mkdir /mnt/test xendev01 ~ # mount -t tmpfs - /mnt/test xendev01 ~ # dd if=/dev/null of=/mnt/test/disk seek=100M bs=1 0+0 records in 0+0 records out 0 bytes (0 B) copied, 0.000201809 s, 0.0 kB/s xendev01 ~ # /usr/sbin/xl block-attach nathannx "file:/mnt/test/disk" "xvdd4...
2015 Mar 13
0
Can't block-attach a file on a read only volume?
On Thu, Mar 12, 2015 at 8:05 PM, Nathan March <nathan at gt.net> wrote: > xendev01 ~ # mount -o remount,ro /mnt/test > > > > xendev01 ~ # /usr/sbin/xl block-attach nathannx "file:/mnt/test/disk" > "xvdd4" > > DEBUG libxl__blktap_devpath 37 aio:/mnt/test/disk > > libxl: error: libxl.c:2149:device_disk_add: failed to get blktap devpath...
2015 Apr 14
2
Seeing dropped packets / tcp retrans on latest 4.4.1-10el6
Hi All, Was troubleshooting some odd VM network issues and discovered that we're seeing dropped packets + retransmissions across multiple domU OS's and dom0 hardware platforms. xendev01 ~ # tshark -R "tcp.analysis.retransmission " -i vif7.0 Running as user "root" and group "root". This could be dangerous. Capturing on vif7.0 3.054257 xxx.xxx.xxx.196 -> xxx.xxx.xxx.145 SSH 110 [TCP Fast Retransmission] Encrypted response packet len=44 3.0619...