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07 CentOS cgroupでリソースコントロール

15 Hits, Last modified: 4 years ago

ble cgred ===== QOS ===== ※ディスクIDは、lsblkで確認 下記は/dev/sda(8:0)を100IOPS でlimitをかける場合 [/etc/cgconfig.c... blkio { blkio.throttle.read_iops_device = "8:0 100"; blkio.throttle.write_iops_device = "8:0 100"; } } [/etc/cgrules.conf... blkio { blkio.throttle.read_iops_device = "8:0 100"; blkio.throttle.write_io

04 CentOS7 古いカーネルで起動

10 Hits, Last modified: 5 years ago

=centos/root rd.lvm.lv=centos/swap rhgb quiet biosdevname=0 net.ifnames=0 console=tty0 console=ttyS1,11... pectre_v2=retpoline nopti LANG=en_US.UTF-8" root=/dev/mapper/centos-root initrd=/boot/initramfs-4.16.12... =centos/root rd.lvm.lv=centos/swap rhgb quiet biosdevname=0 net.ifnames=0 console=tty0 console=ttyS1,115200n8 spectre_v2=retpoline nopti" root=/dev/mapper/centos-root initrd=/boot/initramfs-3.10.0-

01 ネットワーク設定nmcli

6 Hits, Last modified: 6 weeks ago

UUID TYPE DEVICE eth0 f534e21a-5656-4730-ae0f-57f23a3c73f0 e... et -- </code> ===== デバイス確認 ===== <code> # nmcli device DEVICE TYPE STATE CONNECTION eth1 ethernet connected eth1 eth0 ... /code> ==== デバイスmanage/unmanage ==== # nmcli device set vpn_nic05 managed on # nmcli device set

06 CentOS7 systemctlでCASのramdisk起動スクリプト

3 Hits, Last modified: 6 years ago

odprobe brd rd_size=10240000 casadm -S -i 1 -d /dev/ram1 -c wb casadm -A -i 1 -d /dev/vdb mount -o nobarrier /dev/cas1-1 /home/ elif [ "$OPTION" == "-d" ]; then umount /home casadm -