hydra35

ps auwx | grep -E '\[.*\]' | grep -v grep | awk '{print $NF}' | awk -F/ '{print $1}' | sed 's/\[//g' | sed s'/\]//g' | sort | uniq | sort

hydra35

#!/bin/bash

lookup_single_ip() {
    local ip=$1; shift
    # 从bgp.he.net获取AS信息. e.g., <td>CHINANET Shanghai province network</td>
    local data=$(curl -L http://bgp.he.net/ip/$ip 2>/dev/null | grep -A 30 'Announced By' | egrep '^\s*<td>.*</td>\s*$' | egrep -v 'AS[0-9]*</a>' | uniq)
    # 从<td>标签中取值. e.g., CHINANET Shanghai province network
    Lookup_single_ip=$(echo $data | awk -F '<' '{print $2}' | awk -F '>' '{print $2}')
}

hydra35

#!/bin/bash

tarball=$1
output_img=$2
size=$3

check_tarball() {
	if [[ ! -s $tarball ]]; then
		echo "tarball: $tarball not found" >&2
	fi

hydra35

#!/bin/bash
# All these steps look excessive but address
# network instability issues created by not doing them

gwdev=`netstat -nr | grep default | awk '{ print $6 }' | head -1`

if [ -z "$gwdev" ]; then
gwdev=en1
fi

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#!/bin/bash

# Get the interface name for the gateway
gwdev=`netstat -nr | grep default | awk '{ print $6 }' | head -1`

# If none are found, set the gateway to en1 (generally Wifi on OS X)
if [ -z "$gwdev" ]; then
gwdev=en1
fi

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file = ARGV[0]

File.readlines(file).each do |line|
    if /^#(\d+)/.match(line)
        ts = Regexp.last_match(1)
        print Time.at(ts.to_i).to_s + " "
    else
        puts line
    end
end

hydra35

安装Open Manage

omreport -?

用途：列出帮助

omreport storage controller

用途：查Raid controller model, cache memory size等

hydra35

#!/bin/bash

if [ $# -lt 2 ]; then
  echo "usage:$0 dev output_dir"
  exit 1
fi

DEV="$1"
OUTDIR="$2"
DATASIZE="500" # in MB

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#!/bin/bash

[[ $# -lt 2 ]] && exit 1

DEV="$1"
OUTDIR="$2"

[[ -d $OUTDIR ]] || mkdir -p $OUTDIR

BLOCK_SIZES="512 4K 8K 256K"

hydra35

syntax on

set tag=~/tags

autocmd! BufNewFile,BufReadPre,FileReadPre  *.rb    set nu et ts=2 sw=2
autocmd! BufNewFile,BufReadPre,FileReadPre  *.coffee    so ~/.vim/ftplugin/coffee.vim