Conclusion: -- two single-instance databases are used as DG and the database version is 10.2.0.1.0.1. Configure the master database as arch async, And the slave database does not have a standby log.The log contains: RFS [4]: No standby redo logfiles created.2. Configure the master database as arch async. The slave database has a standby log, which is not displayed in the LOG.Special case: the master databas
Arch Linux Installation Little NoteThis is just an essay to record the process of starting from a new installation of Arch Linux to a variety of software configurations during use.In fact, for Linux with rolling updates like Arch Linux, there is little need to reinstall the system. It's just that some of the problems you get when you start using
Introduction to Arch Linux
Arch Linux (or arch) is a Linux distribution with lightweight simplicity as its design concept. Its development team adheres to the design tenet of simplicity, elegance, correctness and code minimization. The Arch Linux project was inspired by CRUX and started by Judd Vinet in 2002.
How does a MacBook screenshot? This is the Mac Apple notebook novice often ask questions, there are several ways to screen screenshots are as follows: One is the Mac system with screenshots of the shortcut keys, a Mac QQ provides screenshots function.
1.MAC system with the screen cut shortcut
Press Shift+command + 3 at the same time press, you will hear a click, then the picture saved to where? Open the Finder and call to see a screenshot of the
Explain if you are configuring your network.
[Root@arch ~]# ls/sys/class/net/#查看有哪些可用网络eno16777736 Lo[Root@arch ~]# ip addr add 1.1.1.21/24 dev eno16777736 #给接口eno16777736配置ip为1.1.1.21 Subnet Mask bit 255.255.255.0[Root@arch ~]# IP link set eno16777736 up #启动网卡, otherwise the associated route cannot be started[Root@arch
Explain if you are configuring your network.
[Root@arch ~]# ls/sys/class/net/#查看有哪些可用网络eno16777736 Lo[Root@arch ~]# ip addr add 1.1.1.21/24 dev eno16777736 #给接口eno16777736配置ip为1.1.1.21 Subnet Mask bit 255.255.255.0[Root@arch ~]# IP link set eno16777736 up #启动网卡, otherwise the associated route cannot be started[Root@arch
Arch Linux installation shortcut: Evo/Lution
Some people only experience Ubuntu or Mint installation, but have the courage to install Arch Linux. Their learning path is so steep and grim, during the installation process, the number of people who are halfway through may be much larger than the number of people who successfully pass the test. If you have successfully built and configured
Previously, the company's development environment was replaced by the Ubuntu Kylin with Arch Linux. and arch under the various problems of the company's code has been compiled just to go. After the fix has also been forgotten to write down, hoping to give the same under the Arch of Android Development of an alternative to help it. The Android version number compi
After lunch, Mao touched his stomach and met you again. Let's finish learning the previous article. If Mao speaks well, today he will be rewarded with Tao Mao to see a set of Big Ears pictures.
Okay. Let's start learning now! This morning in our previous article "Linux arch/arm/mach-s3c2410/include/mach/gpio-nrs.h understanding" introduced a series of macros, but we do not know, why does the Linux kernel do this? This afternoon Mao will lead everyone
Install Arch Linux with the help of Evolution Linux
Arch Linux is a simple, lightweight release suitable for users with high computer level. It allows users to customize their own desktop systems.
The installation of Arch Linux has been difficult for common users. However, foreign god for Arch Linux installation optim
Saturday, 28. July 2018 02:42 am-beautifulzzzz1. Installing the ArchLinux systemInstall arch mainly look at its wiki, more detailed ~ Chinese my main reference: Step by step to teach you how to install arch Linux, the detailed process is forgotten, the general operation is as follows:I installed it in VirtualBox, so just download iOS and don't have to make a USB flash drive ~
1) boot from iOS;
the DBWR is going to write a high RBA of data over LGWR On-disk RBA,DBWR will post LGWR to execute the write.Before Oracle8i, DBWR will wait for the log file sync event.Starting with oracle8i, DBWR put these blocks into a defer queue, while notifying LGWR to execute redo write-out, DBWR can continue to execute without waiting for the data to be written out.Three. Trigger conditions for CKPT sending checkpoint signals1. Log_checkpoint_timeout Time reached2. The current redo log has been written
event.Starting from Oracle8i, DBWR puts these blocks into a defer queue and notifies LGWR to execute redo writing. DBWR can continue to execute Data Writing without waiting.
3. trigger conditions for CKPT to send CHECKPOINT Signals
1. log_checkpoint_timeout time reached2. The current redo log has been written enough for the log_checkpoint_internavl * Operating System block size3. redo log switch4. alter system checkpoint5. alter tablespace XXX begin backup, end backup time6. alter tablespace, d
Arch Linux is a Linux version specially optimized for i686, so it starts and runs fast. Pacman (similar to Debian's apt package management tool) is used to automatically resolve dependencies between dependent packages. Therefore, it is convenient to install and uninstall the upgrade software.
Some of my attempts:
Go to http://www.archlinux.org/download.php to download the latest version of arch Linux (cur
Installing and learning about Arch Linux has always been my recent goal. On Sunday, I couldn't resist the temptation of Ubuntu 11.04. I upgraded Ubuntu 11.04 on the command line. The result was a tragedy and the video card was not supported. In my heart, this is the time for change. I am determined to cut out Ubuntu, install Arch Linux, and try again. If you do not try or try again, you are not eligible to
ArticleDirectory
Bash set locale Error
Grub4dos installation Configuration
Download grub4dos from SourceForge and find that there is a problem with chenall modification on Google. ntfs5 error will be reported during startup.
Place in C:
Edit menu. lst and add the following entries in grldr, grldr. MBR, and menu. lst.
Title install arch linuxfind -- Set-root/archlinux-2013.01.04-dual.isomap -- Mem -- heads = 0 -- sectors-per-track =
Simply record the installation of the November arch experience under VMware.I'm not sure what the total partition table should be used for VMware and how to start it ... The vague is to divide the GPT ...BodyIn general, ISO provides a small arch Linux, in this environment to install the Arch Linux to the PC, in the entry to the PC
New Apple MacBook Air evaluation
Apple has officially released the new MacBook Air in its recent WWDC 2013, although it has almost no change in appearance compared to the old model, but the intrinsic improvement is not small. The new MacBook Air uses a new generation of intel® Haswell processors, faster, smaller drives and larger batteries, and the result is a f
Report on Arch Linux !!!GuideUbuntu manufacturer Canonical has long been cooperating with Microsoft and has given us a very controversial Bash on Windows experience. The outside world is also mixed. Many heavy Linux users are questioning whether it is useful, and further think that Bash on Windows is a security risk.
Unix Bash is transplanted to Windows through the WSL (Windows Linux subsystem) feature. We have previously demonstrated installing Bash
Installation of arch Linux with U disk for installation media:
1: Download the official ISO image
#http://mirrors.163.com/archlinux/iso/2015.04.01/archlinux-2015.04.01-dual.iso
2: Download Syslinux 6.xx #https://www.kernel.org/pub/linux/utils/boot/syslinux/syslinux-6.03.zip3: Decompression ISO image to u disk, decompression syslinux 6.xx to u disk4: The U disk renamed to arch_201504 #与 5: Change the letter to X disk6: Execute the following command
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