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建立本地端套件庫主機

Linux Administration IBM OpenPower Linux

( https://www.ibm.com/support/knowledgecenter/en/SST55W_4.3.0/liaca/liaca_config_os_yum_repos.htm...

Updated 6 months ago by Admin

Install: DB2 v11 on CentOS

IBM DB2 Database

DB2 Database Server v11.1.4fp5 主程式安裝 # RedHat/CentOS 6/7 yum install libaio ksh rsh-server sg3...

Updated 6 months ago by Admin

Kernel parameters

IBM DB2 Database

DB2 v11 /etc/sysctl.d/01-db2.conf: # For DB2 server with 30 GB RAM # - Get the RAM size by fol...

Updated 6 months ago by Admin

Docker Compose 指令

Docker

NOTE: 服務一旦佈署完成,docker-compose.yml 的路徑如果有變更,就不能繼續使用指令 docker-compose 來管理 container,不過已經啟動的服務運行不會影響...

Updated 6 months ago by Admin

Portainer

Docker

Introduction https://www.portainer.io/  A centralized service delivery platform for containeriz...

Updated 7 months ago by Admin

Transfer/Move a Docker Image

Docker

Sample: osslab-dekiwiki docker run -d -p 8880:80 \ -v /etc/localtime:/etc/localtime:ro \ -v $P...

Updated 7 months ago by Admin

RClone

Linux Administration

Rclone syncs your files to cloud storage Installation Ubuntu sudo apt install rclone Storj DC...

Updated 7 months ago by Admin

AIX 管理技巧

IBM AIX

資安相關指令 # Login Failed who /etc/security/failedlogin | tail -50 # Check the number of previou...

Updated 7 months ago by Admin

vmstat

Linux Administration

Case #1:CPU & RAM 負載低   [root@deki ~]# vmstat 2 procs -----------memory---------- ---swap-...

Updated 7 months ago by Admin

System Management

Linux Administration Ubuntu and Debian

Users and Groups # Add user # for Debian adduser -d /qortal_home -s /bin/bash -c "Qortal Node"...

Updated 7 months ago by Admin

PiShrink

Raspberry Pi

Dumping existing image Install cockit on Raspberry Pi sudo apt install cockpit Shutdown Raspbe...

Updated 8 months ago by Admin

Build a Java app

Flatpak

Tutorials https://docs.flatpak.org/en/latest/first-build.html https://flathub.org/home htt...

Updated 8 months ago by Admin

Raspberry Pi OS

Raspberry Pi

Enable SSH Default credential is pi / raspberry Option #1: For headless setup SSH can be e...

Updated 8 months ago by Admin

AIX/Linux Monitoring with njmon

Grafana

nimon (NOT njmon) + InfluxDB + Grafana njmon = JSON output nimon = njmon but straight to Infl...

Updated 8 months ago by Admin

Vim 高級技巧

vim

常用技巧 命令執行(注意大小寫不同)  使用說明  使用技巧  i 以插入字元方式進入編輯模式 與 a 同為進入編輯模式,兩者差別只有游標的起始位置不同 ...

Updated 8 months ago by Admin

Dockerfile

Docker

Build Image Basic build command cd /path/to/Dockerfile docker build -t your-tag/your-name .  ...

Updated 8 months ago by Admin

spfile v.s. pfile

Oracle Database

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...

Updated 8 months ago by Admin

iSCSI and multipath on CentOS 7

Linux Administration SAN & iSCSI

系統環境 iSCSI Storage: NetApp FAS8200 Linux OS: CentOS 7 Server H/W: HP DL380 Gen10 iSCSI 用網路卡...

Updated 8 months ago by Admin

Partition Table

MySQL

Check if partition is supported > show plugins; Create partition table create table mm_tx_n...

Updated 8 months ago by Admin

DB2 管理

IBM DB2 Database

執行 SQL 時顯示開始與結束時間 select 'Begin Time:',char(current date,iso)||' '||char(current time,iso) from ...

Updated 9 months ago by Admin