Yum Update gets stuck

sudo sh -c ‘for file in `rpm -qa –queryformat=”%{NAME} %{ARCH}\n” | sort | uniq -c | grep -v ” 1 ” | cut -c 9- | cut -d” ” -f1`; do rpm -q –last $file | head -1 | cut -d” ” -f1; done | grep -v kernel | grep -v gpg-pubkey | xargs rpm […]

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Softether slow throughput

When running softether inside of a VM i found very port performance on the upload speed form the server to my client Running this on the VMHost fixed the issue Note vnet1 is the OpenVswitch interface on the host thats assigned to that VM, found my running virsh domiflist VM-VPN sudo ethtool -K vnet1 tx […]

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Working with Ceph from qemu-img

qemu-img info -f rbd rbd:volumes/CW-ICE-Linux1.raw:conf=/etc/ceph/adleast.conf   qemu-img convert -f vhdx -O raw server.vhdx rbd:volumes/TS11.raw:conf=/etc/ceph/adleast.conf    qemu-img resize -f rbd “rbd:rbd/myrbd” 600G   http://cephnotes.ksperis.com/blog/2013/06/11/ceph-rbd-online-resize

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