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 …
bash – report_jobs
以前的工作內容 XD report_jobs
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 …
linux nodes – tsm backup & restore comparaison
you need to dump your tsm backup logs via following command : # dsmc query backup -subdir=yes -filesonly -detail /archives/ > query_backup.log …
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. …
Installing and configuring the certificate on the ESXi host
After the certificate is created, complete the installation and configuration of the certificate on the ESXi 6.0 host: Log in to vCenter …