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给华章看的常用 命令

给华章看的常用 命令

作者: bjmingyang | 来源:发表于2019-10-16 17:09 被阅读0次

    挂载pve iso到idrac

    racadm remoteimage -c -u root -p calvin -l '10.10.0.9:/mnt/proxmox-ve_6.0-1.iso'
    

    断开链接

    racadm remoteimage -d
    

    设置电源策略-性能优先

    racadm set bios.SysProfileSettings.SysProfile Custom
    racadm set BIOS.SysProfileSettings.ProcPwrPerf MaxPerf
    racadm jobqueue create BIOS.Setup.1-1
    racadm serveraction powercycle
    

    nvme存储用lvm绑定做raid

    [root@dbw10amb ~]# parted -s --align optimal /dev/nvme3n1 -- mklabel gpt mkpart  primary ext4 0% 100%
    [root@dbw10amb ~]# parted -s --align optimal /dev/nvme2n1 -- mklabel gpt mkpart  primary ext4 0% 100%
    [root@dbw10amb ~]# parted -s --align optimal /dev/nvme1n1 -- mklabel gpt mkpart  primary ext4 0% 100%
    [root@dbw10amb ~]# parted -s --align optimal /dev/nvme0n1 -- mklabel gpt mkpart  primary ext4 0% 100%
    
    
    [root@dbw10amb ~]# pvcreate  /dev/nvme0n1p1  /dev/nvme1n1p1  /dev/nvme2n1p1  /dev/nvme3n1p1
      Physical volume "/dev/nvme3n1p1" successfully created.
      Physical volume "/dev/nvme2n1p1" successfully created.
      Physical volume "/dev/nvme1n1p1" successfully created.
      Physical volume "/dev/nvme0n1p1" successfully created.
    
    
    [root@dbw10amb ~]# vgcreate new-ssd-vg /dev/nvme0n1p1  /dev/nvme1n1p1  /dev/nvme2n1p1  /dev/nvme3n1p1
      Volume group "new-ssd-vg" successfully created
    
    lvcreate --type raid10 -i 2 -m 1 -L 10G --maxrecoveryrate 128 -n my_lv new-ssd-vg
    lvcreate --type raid5 -i 2  -n  my_lv new-ssd-vg
    #这里的i 是条带数目,根据磁盘的个数设定,--maxrecoveryrate 是恢复速率限制,防止同步进程占用太多写带宽影响性能
    lvcreate -l 60%VG -n mylv testvg
    lvcreate -l 100%FREE -n yourlv testvg
    

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