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iperf 測試速度

$ iperf -c 172.23.1.51 -t 60 -i 5 ———————————————————— Client connecting to 172.23.1.51, TCP port 5001 TCP window size: 49.5 KByte (default) …

OpenSSH Legacy Options

Unable to negotiate with legacyhost: no matching key exchange method found. Their offer: diffie-hellman-group1-sha1 $ ssh -oKexAlgorithms=+diffie-hellman-group1-sha1 username@xxx.xxx.xxx.xxx Unable to negotiate with …

brocade show mac address

rx16#show mac-address Total active entries from all ports = 236 MAC Address Port Age VLAN Type 6cae.8b2d.c979 2/1 0 1000 3440.b5be.e3ac 2/1 …

perl – 列出 CPU 資訊

忘記當時寫這個要做什麼 XD #! /usr/bin/perl open(INFO,”top -b -n 1|”); open(CPUCORES, “cat /proc/cpuinfo | grep processor | tail -n 1 | awk ‘{print $3 …

lustre – 設定 stripe

取得 lustre stripe 狀態 # lfs getstripe /home/xxxx 設定每 4MB 為1個 stripe 最多只用 1 個 stripe 然後每個檔案只分配到一個 OST # lfs setstripe -S 4M -i …

lustre – 顯示 drive 掛載資訊

# for d in {c..g} ; do echo “/dev/sd`echo $d`1” ; tunefs.lustre –writeconf –dryrun /dev/sd`echo $d`1 |grep “lustre=”;done /dev/sdc1 Target: lustre=OST0002 /dev/sdd1 …

Marcato Atlas 150 Wellness 製麵機開箱

莫名的想吃現做的麵條,後來在 義大利的 amazon 訂購一台 Marcato Atlas 150 Wellness 製麵機,原價 EUR 25,96 含運費後價格為 EUR 61,69 大概台幣兩千多。比在台灣買還便宜!! 1. 準備開箱 2. 質感超佳的 我喜歡銀色的 很乾淨的感覺 3. …