Trollz的博客

WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!

Notes | If option in Bash

Notes | sort command

在 Bash 脚本中，if语句可以使用多种条件检测选项来测试文件、字符串以及其他条件。

PLG | 二进制安装部署Loki Promtail

Out of memory: Kill process | Resolve the issue of automatic process exit

ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO/YES)

二叉树 B+树 B-树 B树 Hash结构 AVL树 R树 索引迭代

MySQL - logical architecture

MySQL - permission table

Zookeeper - Java API for Znode operation

Zookeeper - Znode monitoring

Zookeeper - Znode

ERROR: Attempting to operate on hdfs namenode as rootERROR: but there is no HDFS_NAMENODE_USER defined. Aborting operation.ERROR: Attempting to operate on hdfs secondarynamenode as rootERROR: but there is no HDFS_SECONDARYNAMENODE_USER defined. Aborting

Zookeeper - cluster building

Zookeeper - local installation and parameter configuration

Docker container tutorial - installation from the beginning -- > compose Java Service -- > heavy monitoring

Nginx - virtual host and domain name resolution

Nginx - directory structure and configuration file details

Kafka + zookeeper + Hadoop cluster configuration

DOCKER BUILD FAIL：ERROR CHECKING CONTEST: NOT FOUND OR EXCLUDED BY .DOCKERIGNORE.

Docker container - heavyweight monitoring system (CIG) - cadvisor + influxdb + grafana

Docker container - lightweight visualizer

ERROR: for mysql Cannot start service mysql: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: error mounting "/jardocker/mysql/conf/my.cnf" to rootfs at "/etc/my.cnf

Docker Network - docker network details

Docker container - dockerfile publishes Java microservices and deploys them to docker container

Docker container - dangling image

Docker container - dockerfile details

Docker container - implement redis cluster mode hash slot partition for billion level data storage

Preboot eXecution Environment

FileTransferProtocol

Domain Name System

Docker container - install the higher version of Tomcat to solve the problem of 404 error in accessing 8080

Network File System

Docker container - container data volume

Docker container - startup error: no space left on device

Docker container - Basic command

Linux processes, threads, coroutines, java/golang multithreading concurrency

Linux troubleshooting startup

MySQL advanced