therealromster

VMTHIN(7)                                                                                                  LVMTHIN(7)

NAME
       lvmthin — LVM thin provisioning

Thin Terms
       ThinDataLV
              thin data LV
              large LV created in a VG
              used by thin pool to store ThinLV blocks

flyqie

#/bin/bash
# Ubuntu20 桌面环境配置(arm兼容)
# 2021 flyqie

# 遇到错误马上退出,避免出现其他问题
set -e
# ...
set -x

# Xrdp

jkreps

Producer

Setup
bin/kafka-topics.sh --zookeeper esv4-hcl197.grid.linkedin.com:2181 --create --topic test-rep-one --partitions 6 --replication-factor 1
bin/kafka-topics.sh --zookeeper esv4-hcl197.grid.linkedin.com:2181 --create --topic test --partitions 6 --replication-factor 3

Single thread, no replication

bin/kafka-run-class.sh org.apache.kafka.clients.tools.ProducerPerformance test7 50000000 100 -1 acks=1 bootstrap.servers=esv4-hcl198.grid.linkedin.com:9092 buffer.memory=67108864 batch.size=8196

earthgecko

#!/bin/bash
# bash generate random alphanumeric string
#

# bash generate random 32 character alphanumeric string (upper and lowercase) and 
NEW_UUID=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)

# bash generate random 32 character alphanumeric string (lowercase only)
cat /dev/urandom | tr -dc 'a-z0-9' | fold -w 32 | head -n 1