使用 parted 指令建立硬碟
以往我都用互動模式 後來突發奇想想把硬碟分割放到 script 內 果然可以用外部指令達成. 酷
infiniband – find out the GUID address for the device to be renamed
# ip link show ib0 5: ib0: mtu 2044 qdisc pfifo_fast state UP qlen 256 link/infiniband 80:00:00:48:fe:80:00:00:00:00:00:00:00:02:c9:03:00:e6:d4:51 brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff
Use a specific network interface for kickstart
ksdevice=eth0 When your system has more than one network interface anaconda asks you which one you’d like to use for the kickstart …
自訂 .ssh/config 檔案
用下列檔案之後, 就可以直接 ssh xxx 機器短名 然後會帶入你要的帳號 # cat .ssh/config Host xxx Hostname xxx.liho.tw User root Host yyy Hostname yyy.liho.tw User root Host …
create linux ram disk to share via nfs
# mkdir -p /mnt/ramdisk # mkdir -p /exports/ramdisk # mount -t tmpfs -o size=32G tmpfs /mnt/ramdisk # mount –bind /mnt/ramdisk /exports/ramdisk # …
Mac OS X 中文輸入法無法選字
突然發現 Mac OS X 10.11.5 中文輸入法無法選字 只好用下列指令就解決了 # killall TCIM
vmware – backup & restore ESXi configuration
使用 ESXi 命令行 要將已更改的配置與持久存儲同步，請運行以下命令： # vim-cmd hostsvc/firmware/sync_config 要備份 ESXi 主機的配置數據，請運行以下命令： # vim-cmd hostsvc/firmware/backup_config 注意：此命令應輸出 Web 瀏覽器可能用於下載此文件的 URL。備份文件位於 /scratch/downloads 目錄中，且形式為 configBundle-HostFQDN.tgz 注意：還原配置數據時，此主機的內部版本號必須與創建備份文件的主機的內部版本號匹配。 運行以下命令，將主機置於維護模式： …
vmware – manual mount volume
~ # esxcfg-volume -l VMFS UUID/label: 57048976-36a9d511-ed58-90e2ba06dc68/vess-ds Can mount: Yes Can resignature: No (the volume is being actively used) Extent name: eui.221a0001550c2a98:1 …
[notes] glusterfs server (Replicated mode) on CentOS 6.X
install on two glusterfs servers (g1, g2) # yum install centos-release-gluster # yum install glusterfs-server # mkfs.xfs -i size=512 /dev/sdb1 # mkdir …
HandBrake CLI with subtitles example
$ cat handbrake.sh #/bin/bash /Applications/HandBrakeCLI -i $1 -o ${1%\.*}.m4v –preset=”AppleTV 3″ –srt-file=”${1%\.*}.eng.srt,${1%\.*}.cht.srt” –srt-lang=”eng,zho” –srt-codeset=”ISO-8859-1,UTF-8″ Reference : https://trac.handbrake.fr/wiki/CLIGuide, HandBrake CLI Downloads