Recently Updated Pages
磁碟管理-StorCLI
這款機器的 Local Disks 都連結在內建的 MegaRAID (MegaRAID SAS-3 3108) 介面上，如果系統已經安裝好 Linux，可以透過指令 lshw 確認這個裝置存在...
開機磁區複寫至多個磁碟
原因：OpenPOWER Linux 開機過程所需的第一個開機磁區 PPC PReP Boot 無法安裝以 Software Raid 型式安裝，雖然在初次安裝系統時不會有任何影響，不過爾後第一...
建立本地端套件庫主機
( https://www.ibm.com/support/knowledgecenter/en/SST55W_4.3.0/liaca/liaca_config_os_yum_repos.htm...
Kernel parameters
DB2 v11 /etc/sysctl.d/01-db2.conf: # For DB2 server with 30 GB RAM # - Get the RAM size by fol...
vmstat
Case #1:CPU & RAM 負載低 [root@deki ~]# vmstat 2 procs -----------memory---------- ---swap-...
PiShrink
Dumping existing image Install cockit on Raspberry Pi sudo apt install cockpit Shutdown Raspbe...
Build a Java app
Tutorials https://docs.flatpak.org/en/latest/first-build.html https://flathub.org/home htt...
spfile v.s. pfile
pfile 純文字檔案， client端參數檔案；不能動態修改，可以用普通的編輯器修改，修改之後需要重啟。pfile可能會導致伺服器啟動不一致，因為可以在客戶端啟動。 spfile 二進制...
iSCSI and multipath on CentOS 7
系統環境 iSCSI Storage: NetApp FAS8200 Linux OS: CentOS 7 Server H/W: HP DL380 Gen10 iSCSI 用網路卡...
Partition Table
Check if partition is supported > show plugins; Create partition table create table mm_tx_n...
Install Fail2Ban on Debian
Installation Download: https://www.fail2ban.org/wiki/index.php/Downloads # Debian 7.x tar xzf ...
ps
以 PID 查詢 ps -fp <PID> ps -fp <PID#1>,<PID#2>,<PID#3> 分析 CPU/Memory 使用...
Vim FAQ
Err: A line cannot be longer than 2048 characters. 這是因為 VI 的每一行字數不可超過 2048 字元，遇到時可以將超過字數的行刪除，另存一...
DB2 Monitoring
Prerequisites InfluxDB (the host is the same as Grafana) Separated Linux host Install and ...
Learning
iSCSI How to configure iSCSI target & initiator on RHEL/CentOS 7.6
Picroft
Introduction Picroft is a ready-made way to run Mycroft on a Raspberry Pi 3, 3B+ or 4 and is pro...
Plugins
Install plugin on local Grafana Option 1: with grafana-cli # Internet network is required # re...
Learning SHELL
7 Bash tutorials to enhance your command line skills in 2021 Top 10 Free Resources to Learn Sh...
Why Monitoring
Why Monitoring Sample #1 Know when things go wrong Detection & Alerting Be able t...
Parallel and Multi-thread
GNU Parallel Official: https://www.gnu.org/software/parallel/ Download: http://ftp.gnu.org/gnu/p...