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- 2021.01.04 OpenCas with kernel4 @50_dialy:2021:01
- rnel 4.18.0-240.1.1.el8_3.x86_64 kernel4だとlibelf-develを入れないとインストールできない <code> ./configure Error: CON... tion is set in your kernel, please install libelf-dev, libelf-devel or elfutils-libelf-devel </code> ===== 対応 ===== elfutils-libelf-develをインストールしてあげればOK dnf instal
- 2021.08.03 KVM IOPS limit @50_dialy:2021:08
- or write_iops_sec. <code> <disk type='block' device='disk'> <driver name='qemu' type='raw' cache='none' io='native'/> <source dev='/dev/VolG00/hogeimage'/> <target dev='vda' bus='virtio'/> <alias name='virtio-disk0'/> <a
- 2021.08.24 NVME ディスク型番 @50_dialy:2021:08
- tctlで確認できる。 ===== SATA ===== <code> # hdparm -I /dev/sda /dev/sda: ATA device, with non-removable media Model Number: INTEL SSDSCKKB960G8 ... </code> ===== NVMe ===== <code> # smartctl -a /dev/nvme1 smartctl 7.0 2018-12-30 r4883 [x86_64-linux
- 2021.08.11 omping マルチキャスト通信確認 @50_dialy:2021:08
- cast, xmt/rcv/%loss = 216/216/0%, min/avg/max/std-dev = 0.166/0.270/0.431/0.028 10.200.1.254 : multic... %loss = 216/180/16% (seq>=2 16%), min/avg/max/std-dev = 0.224/0.290/0.490/0.030 [[https://www.ibm.com
- 2021.05.27 bash-completion @50_dialy:2021:05
- o "defshell -bash" >> ~/.screenrc [[https://blog.devget.net/linux/how-to-enable-autocompletion-in-scre
- 2021.09.25 PCS NFS @50_dialy:2021:09
- <code> pcs cluster auth nfsserv01 nfsserv02 <> /dev/tty pcs cluster setup --name pcs_cluster nfsserv0