shashanthk

Blogs related to system management and log monitoring.

1. [Linux Event Logs][1]
2. [How to Monitor Error Logs in Real-Time][2]
3. [Log Retention: Policies, Best Practices & Tools][3]
4. [End-to-End Monitoring][4]
5. [systemctl: The Complete Guide to Managing Linux Services][5]
6. [Nginx Logging: A Complete Guide for Beginners][6]
7. [Tomcat Logs: Locations, Types, Configuration, and Best Practices][7]
8. [Postgres Logs 101: Types, Configuration, and Troubleshooting][8]

shashanthk

Table of common tmux shortcuts and commands:

Action	Shortcut/Command
Start a new session	tmux or tmux new -s session_name
Detach from session	Ctrl-b, then d
List sessions	tmux ls
Attach to a session	tmux attach -t session_name
Kill a session	tmux kill-session -t session_name
Split window horizontally	Ctrl-b, then %

shashanthk

## JDK
FROM eclipse-temurin:21-alpine AS builder

## install maven CLI
RUN apk add --no-cache maven

## container directory
WORKDIR /app

## copy the pom.xml and download the dependencies

shashanthk

## JDK
FROM eclipse-temurin:21-alpine

## container direcotry
WORKDIR /app

## copy build file from host to container
COPY target/jar-file-name.jar /app

## expose service port

shashanthk

upstream pentaho-server {
    server <PENTAHO_SERVER_IP>:<PENTAHO_PORT>;
}

server {

    ## default listen port
    listen 80;

    ## domain name

shashanthk

#!/bin/bash

# HTTP standard error code and its message
declare -A http_status_list=(
    [400]="Bad Request"
    [401]="Unauthorized"
    [402]="Payment Required"
    [403]="Forbidden"
    [404]="Not Found"
    [405]="Method Not Allowed"

shashanthk

#!/bin/sh

# Dump DBs
dir="/path/to/backup/"
date=`date +"%Y_%m_%d_%H_%M_%S"`
filename="database_name_${date}.sql"

cd $dir

echo "\nBackup in progress...\n"

shashanthk

{
    "workbench.startupEditor": "newUntitledFile",
    "editor.formatOnSave": true,
    "editor.formatOnType": true,
    "editor.fontFamily": "'Source Code Pro',monospace",
    "editor.lineHeight": 24,
    "git.branchSortOrder": "alphabetically",
    "git.showProgress": true,
    "editor.matchBrackets": "always",
    "workbench.list.openMode": "doubleClick",

shashanthk

put card.xml in your drawables directory, put colors.xml in your values directory or add the colors to your colors.xml file.


set the background of a view to card,
as you can see in card.xml the drawable handles the card margin, so you don't have to add a margin to your view


 ``` xml
<View 
  android:layout_width="fill_parent"