Tag：partition
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Time：2021-10-25
1. View PC information 1.1 viewing BIOS mode Press the “Win + R” shortcut key to enter “run”, enter “msinfo32”, and the following interface will appear to view the BIOS mode: UEFI mode: Traditional MBR mode: BIOS mode includes traditional MBR mode and new UEFI mode, which will have […]
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Time：2021-10-24
What does P mean in cap theory? In a distributed system, the network composed of nodes should be connected. However, some nodes may be disconnected due to some faults, and the whole network is divided into several areas. The data is scattered in these disconnected areas. This is called zoning. When you save a data […]
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Time：2021-10-24
Many Mac users have dual systems installed on their computers, but when they start, the Mac will partition all partitions, that is, all systems will be loaded. But what if we just want to load the MAC system? Let Xiaobian help you solve this problem. resolvent: First, we need to know the “universal unique ID” […]
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Time：2021-10-23
Introduction:This paper introduces some practices of qunar data platform using Flink + iceberg 0.11. Author: Yu Dong Summary:This paper introduces some practices of qunar data platform using Flink + iceberg 0.11. The contents include: Background and pain points Iceberg architecture Pain point 1: Kafka data loss Pain point 2: high pressure of hive in near […]
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Time：2021-10-22
Others have detailed connections https://blog.csdn.net/haeydy/article/detai… Record the busy command steps sector — > physical partition — > physical volume (PV) – > volume group (VG) – > logical volume (LV) – > file system ##Check to see if space is available [[email protected] ~]# df -h #See if there are partitions available fdisk -l #If you […]
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Time：2021-10-19
Multipath configuration under Linux 1、 Basic configuration of multipath in Linux: Pass the command: lsmod | grep DM_ Multipath checks whether the installation is normal and successful. If there is no output indicating that it is not installed, install the software package through the yum function: Yum – y install device mapper device mapper multipath […]
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Time：2021-10-17
Some netizens asked Xiaobian whether to install the system first or partition it first? We know that different methods have certain differences, so does the computer install the system first or partition it first? To solve this problem, Xiaobian will introduce you to share the basic knowledge of computer installation, hoping to help you. Basic […]
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Time：2021-10-13
It is a common scenario for data analysis to join two data sets. In Spark’s physical planning stage, Spark’s join selection class will select the final join policy according to the join hints policy, the size of the join table, whether the join is equivalent or unequal, and whether the keys participating in the join […]
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Time：2021-10-8
reflection When you think about global sorting, do you first think of collecting data from the map side, shuffling to reduce, setting a reduce, and then sorting the data in the reduce? Obviously, this is no different from a single machine. You know that the MapReduce framework sorts the keys by default. However, you can […]
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Time：2021-10-7
The production environment often encounters insufficient disk space. Next, let’s introduce the solution of LVM volume expansion. This article contains a long piece of code, which can be copied and slid to the left. I hope it will be helpful to you! Experimental environment System: centos7 The installation adopts LVM volume partition, and the Oracle […]
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Time：2021-10-7
How to restore the capacity adjustment function of Disk C before moving the recovery partition of Windows Server 2022 to disk C. Please visit the original link:https://sysin.org/blog/windows-10-recovery-partition/, see the latest version. Original works, please keep the source for reprint. Author: GC (at) sysin.org, homepage:www.sysin.org The author is making these daysWindows Server 2022 OVFIt is found […]
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Time：2021-10-6
First official account: Shi Zhen Zhen’s grocery store ID:jjdlmnPersonal Wx: jjdlmn_ Most of the following operation and maintenance operations can be usedLogI-Kafka-ManagerVisual operation on the platform; @[TOC] 1.TopicCommand 1.1. Topic creation bin/kafka-topics.sh –create –bootstrap-server localhost:9092 –replication-factor 3 –partitions 3 –topic test Related optional parameters parameter describe example –bootstrap-server Specify Kafka service Specify the Kafka service […]
