@openssh.com" 10. xxx. xxx.36 "lz4-d | tar-xC/u01/backup_supu" 3.91GiB 0:00:16 [249MiB/s] real 0m16. 067 s user 0m15. 553 s sys 0m16. 821 s
249 MB/s. It is 6 times the original scp (40 MB/s). It takes about 3 hours for the original GB transmission, and now it takes only 27 minutes.
Note 1: lz4's excellent decompression performance makes him very important in this case. If you do not need to decompress the transfer, you can consider using pigz/pbiz2
NO
key issues occurred when logging on to the remote machine using SSH
host key not found from database
Error Message Details:
Sh-3.1 $ SSH 10.101.101.101
host key not found from database.
key fingerprint:
...
warning: tcsetattr failed in ssh_rl_set_tty_modes_for_fd: FD 1: interrupted System Call
solution: log on
the original GB transmission, and now it takes only 27 minutes.
Note 1: lz4's excellent decompression performance makes him very important in this case. If you do not need to decompress the transfer, you can consider using pigz/pbiz2
NOTE 2: using pv observation, the network traffic is about 80 MB, so replacing ssh with nc does not significantly improve performa
unwise)-e Password is passed as Env-var ' Sshpass ' with no parameters-password would be take N from Stdin-h Show Help (this screen)-V Print version information at the most one of-f,-D,-p OR-E should be used
1. Pass the login password using Sshpass
The host that requires remote login is set to a file, such as HostList, to write to the host list:
192.168.1.11:22
192.168.1.12:22
192.168.1.13:22
Then write the
Using SSH to transfer files between Linux and Linux,linux and WindowsTransferring files between Linux and Linux:SCP file [email protected]: Document Address Example:SCP Abc.txt [Email protected]:/home/endall/abc.txtTransferring files between Windows and Linux:The author uses Putty's built-in PSCP. Other such as SSH Secure File Transfer ClientFirst in the Win DOS,
The system cannot upload files to LINUX Using SSH, and cannot find out the reason-general Linux technology-Linux technology and application information. For more information, see the following. I am about to die. ...
I have tried both Red Hat 9.0 and Red Hat 6.0...
I uploaded files from 2003 to LINUX...
Linux ssh service is enabled ....
You can also successfu
].files" #Remove the first Patchset modified file informationCat89535-pretty.txt | Jq"Keys" #List all keysCat89535-pretty.txt | Jq"Has (' owner ')" #whether the key existsThe following transfers are from: http://blog.chinaunix.net/uid-24774106-id-3830242.htmlJSON-related I briefly introduced here, I hope to further understand the JQ and use can go to http://stedolan.github.io/jq/manual/, hope to understand the source of implementation, you can go to https://github.com/ STEDOLAN/JQ, it is expecte
AWS's Ubuntu Host login user is UbuntuLog in only by secret keyIf the remote login via SSH on the Linux terminal is as follows:If you apply for EC2 host download Key name is called My-key.pem, and saved in the local Linux host/home/key below1. Use the chmod command to ensure that your private key is not publicly visiblechmod /home/key/my-key.pem2.ssh -i/home/key/my-key.pem [email protected]3. The following
Create two scripts in the system bin directory, respectively, Pssh tsshPssh#!/usr/bin/expect-fSet IP [lindex$argv 0]set Port [lindex$argv 1]set Password [lindex$argv 2]set TimeoutTenspawn ssh [email protected]$ip-P$portExpect {"*yes/no"{Send "yes\r"; Exp_continue}"*password:"{Send "$password \ r"}}interactTssh#!/bin/shEcho"here is a list of all your servers"Echo"1.A Server 192.168.100.11"Echo"2.B Server 192.168.100.12"Echo"3.C Server 192.168.100.13"Ec
In the integration process of SSH framework, novice will often encounter this problem. When we use the HQL statement query, the console error: XXX is not mapped. And at this time, many feel good English students will be dizzy. It then starts by checking that the mapping file for the entity class is *.hbm.xml correct, adding the mapping file to the spring configuration file, and so on. Then highlight a pass, still not effective.Let's get down to the ch
Using keyboard-Interactive Authentication
Today, we have installed a FreeBSD system. When we remotely log on using putty, we always prompt using keyboard-Interactive Authentication, which means that we need interactive keyboard authentication and cannot log on using a password. The general situation is as follows: Quo
Connecting to a server across the Internet are much more secure using SSH. There is a-a-on-the-you can-mount a folder on a remove server using the SSHFS service.There is quite a few steps that you'll have to follow, so get ready and open a terminal window.First we ll install the module:
sudo apt-get install SSHFS
Now we'll use the modprobe command t
Recently, I found on the Internet that many people cannot obtain servletcontext when using the SSH (struts1.x + spring + hibernate) framework, and there are also many answers, but most of them are just the same or many articles. They copy each other and are not helpful to the family. I have spent some time solving this problem over the past few days, because many components will use this object, such as jsp
={"Classpath:/config/applicationcontext-*.xml", "classpath:/config/ Applicationcontext-beans-*.xml "," Classpath:/config/applicationcontext-beans.xml "})5. Create a test method To create a test method, the recommended name is "test method name + test". Add @Test above the test method6. Execute via JUnit 4 Right-click the method name and select "Run as" → "JUnit Test" toPackage com.zjpost.bank.service;Import Javax.annotation.Resource;Import Org.junit.Test;Import Org.junit.runner.RunWith;Import
MAVEN is a very useful build tool.Recommended Maven Learning Books:Maven Combat (the first MAVEN book in the country) (Maven's introduction to installation, configuration, and use)The benefit of using MAVEN to continue building in SSH is that I list several:MAVEN is cross-platform, so you can improve the cross-platform nature of this projectMaven maximizes the elimination of duplication of buildsMAVEN helps
; // whether private integer enable is available; // resource sorting No. Private integer resourceorder; // creation time private timestamp createtime; Resource. HBM. xml
Run the program, and the data can be displayed in the form of a tree, as shown below:
However, the data in the database is displayed on the interface, the Set icon, status available or disabled, and Operation column are not displayed on the node like the figure at the beginning of the article. In this case, The formatter a
performed after the configuration is completed, a warning prompt will be prompted during the project startup, indicating that tools. jar is missing in POM. xml:
We just need to add a tools-1.5.0.pom file under the directory of tools 1.5.0 as follows:
Xmlns: xsi = "http://www.w3.org/2001/XMLSchema-instance">
In this way, you can.
3. Another problem occurs when Tomcat is started.
I found some information on Baidu, which is caused by the jar package, but I didn't add the jar
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