


How to set Tomcat log level under Debian
Apr 13, 2025 am 09:36 AM This article describes how to adjust the log level of the Tomcat server in the Debian system. Tomcat's logging configuration file logging.properties
needs to be modified to implement it.
step:
-
Open configuration file: Use a text editor (such as
nano
orvim
) to open Tomcat's log configuration file. This file is usually located in/opt/tomcat/conf/logging.properties
. Run commands withsudo
permissions, for example:sudo nano /opt/tomcat/conf/logging.properties
-
Modify log level: Find lines similar to the following:
org.apache.catalina.core.ContainerBase.[Catalina].[localhost].level = INFO org.apache.catalina.core.ContainerBase.[Catalina].[localhost].handlers = 2localhost.org.apache.juli.AsyncFileHandler, java.util.logging.ConsoleHandler
level
attribute specifies the log level. Available levels include:DEBUG
,INFO
,WARN
,ERROR
, andFATAL
. ChangeINFO
to the level you need, such asDEBUG
:org.apache.catalina.core.ContainerBase.[Catalina].[localhost].level = DEBUG
-
(Optional) Modify processor level: You can modify the output level of the log processor, such as
ConsoleHandler
:java.util.logging.ConsoleHandler.level = DEBUG
-
Save and restart: Save the
logging.properties
file and close the editor. Then restart the Tomcat service to make the changes take effect:sudo systemctl restart tomcat
Tomcat's log output will now be recorded at the level you set. Please note that the above steps apply to the configuration of Tomcat 9 on Debian systems. Other Tomcat versions or operating systems, file paths and configurations may vary slightly.
The above is the detailed content of How to set Tomcat log level under Debian. For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undress AI Tool
Undress images for free

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Ethereum is a decentralized application platform based on smart contracts, and its native token ETH can be obtained in a variety of ways. 1. Register an account through centralized platforms such as Binance and Ouyiok, complete KYC certification and purchase ETH with stablecoins; 2. Connect to digital storage through decentralized platforms, and directly exchange ETH with stablecoins or other tokens; 3. Participate in network pledge, and you can choose independent pledge (requires 32 ETH), liquid pledge services or one-click pledge on the centralized platform to obtain rewards; 4. Earn ETH by providing services to Web3 projects, completing tasks or obtaining airdrops. It is recommended that beginners start from mainstream centralized platforms, gradually transition to decentralized methods, and always attach importance to asset security and independent research, to

The most suitable tools for querying stablecoin markets in 2025 are: 1. Binance, with authoritative data and rich trading pairs, and integrated TradingView charts suitable for technical analysis; 2. Ouyi, with clear interface and strong functional integration, and supports one-stop operation of Web3 accounts and DeFi; 3. CoinMarketCap, with many currencies, and the stablecoin sector can view market value rankings and deans; 4. CoinGecko, with comprehensive data dimensions, provides trust scores and community activity indicators, and has a neutral position; 5. Huobi (HTX), with stable market conditions and friendly operations, suitable for mainstream asset inquiries; 6. Gate.io, with the fastest collection of new coins and niche currencies, and is the first choice for projects to explore potential; 7. Tra

The real use of battle royale in the dual currency system has not yet happened. Conclusion In August 2023, the MakerDAO ecological lending protocol Spark gave an annualized return of $DAI8%. Then Sun Chi entered in batches, investing a total of 230,000 $stETH, accounting for more than 15% of Spark's deposits, forcing MakerDAO to make an emergency proposal to lower the interest rate to 5%. MakerDAO's original intention was to "subsidize" the usage rate of $DAI, almost becoming Justin Sun's Solo Yield. July 2025, Ethe

What is Treehouse(TREE)? How does Treehouse (TREE) work? Treehouse Products tETHDOR - Decentralized Quotation Rate GoNuts Points System Treehouse Highlights TREE Tokens and Token Economics Overview of the Third Quarter of 2025 Roadmap Development Team, Investors and Partners Treehouse Founding Team Investment Fund Partner Summary As DeFi continues to expand, the demand for fixed income products is growing, and its role is similar to the role of bonds in traditional financial markets. However, building on blockchain

Table of Contents Crypto Market Panoramic Nugget Popular Token VINEVine (114.79%, Circular Market Value of US$144 million) ZORAZora (16.46%, Circular Market Value of US$290 million) NAVXNAVIProtocol (10.36%, Circular Market Value of US$35.7624 million) Alpha interprets the NFT sales on Ethereum chain in the past seven days, and CryptoPunks ranked first in the decentralized prover network Succinct launched the Succinct Foundation, which may be the token TGE

A verbal battle about the value of "creator tokens" swept across the crypto social circle. Base and Solana's two major public chain helmsmans had a rare head-on confrontation, and a fierce debate around ZORA and Pump.fun instantly ignited the discussion craze on CryptoTwitter. Where did this gunpowder-filled confrontation come from? Let's find out. Controversy broke out: The fuse of Sterling Crispin's attack on Zora was DelComplex researcher Sterling Crispin publicly bombarded Zora on social platforms. Zora is a social protocol on the Base chain, focusing on tokenizing user homepage and content

The top ten potential AI concept coins in 2025 include: 1. Render (RNDR) as a decentralized GPU rendering network, providing AI with key computing power infrastructure; 2. Fetch.ai (FET) builds an intelligent economy through autonomous economic agents and participates in the formation of the "Artificial Intelligence Super Alliance" (ASI); 3. SingularityNET (AGIX) builds a decentralized AI service market, promotes the development of general artificial intelligence, and is a core member of ASI; 4. Ocean Protocol (OCEAN) solves data silos and privacy issues, provides secure data transactions and "Compute-to-Data" technology to support the AI data economy; 5.

Directory What is Zircuit How to operate Zircuit Main features of Zircuit Hybrid architecture AI security EVM compatibility security Native bridge Zircuit points Zircuit staking What is Zircuit Token (ZRC) Zircuit (ZRC) Coin Price Prediction How to buy ZRC Coin? Conclusion In recent years, the niche market of the Layer2 blockchain platform that provides services to the Ethereum (ETH) Layer1 network has flourished, mainly due to network congestion, high handling fees and poor scalability. Many of these platforms use up-volume technology, multiple transaction batches processed off-chain
