The service uses the Redis+mongo cluster because the MONGO cluster machine memory is too small, so migrate to other larger space machines to do stress testing.
But after the machine migration, client call, found the following error
Mongo connecting error Failed to connect to: *.*.201.18:27018:remote Server has clos
Tags: port status ice JDBC Stat Star SQL Sel 127.0.0.1/*** Note that MySQL default is a native connection, if you want to change to LAN access, to modify the settings. Error is (Communications link failure)* 1, on the server command line input $:vim/etc/mysql/mysql.conf.d/mysqld.cnf* 2, find bind-address = 127.0.0.1 this line before adding #;* 3 Restart MySQL service:/etc/init.d/mysql Restart (service mysql restart)*/String url = "Jdbc:mysql://192.168.11.130:3306/jdbc_test?usessl=false";String u
How to connect CentOS to SSH for remote logon and slow Logon
Recently, I found an SSH connection problem. Every time he connects to our server from his virtual machine, the verification speed will be slow, and it will take a long time to fail to respond.
After studying it, we found that:The SSH configuration file sshd_config has the following parameter:
Vi/e
forwarding function of SecureCRTSECURECRT Configuration:1. Create a new session, SSH connection to database server 2, session options, port forwarding, add ... Local-to-port: Enter a number between 1024~65535 to listen for local NAVICAT requests remote-port: Enter the port for the database service (such as mysql:3306)navicat Configuration:
General Tab:
Host name/ip Address: Fill in Localhostport: Fill in securecrt "Local port" value Use
password GRANT all privileges the dk.* to ' myuser ' @ ' 192.168.1.3 ' identified by ' MyPassword ' with GRANT OPTION; FLUSH privileges; I used the first method, just started to find no, in the online check, less execute a statement mysql>flush rivileges make the changes take effect. It's okay. Another way, but I did not personally tried, on the csdn.net, can look. Run on the machine where MySQL is installed: 1, d:\mysql\bin\>mysql-h localhost-u root
Recently, plagued by the inability to telnet to the newly installed Ubuntu virtual machine on VMware, the problem is now found, so the solution to record this problem for later use.One, the preparation of remote login virtual machine:Ubuntu Virtual Machine Network should choose bridged (bridge mode), you can configure the static IP in Ubuntu, or use the router (y
I. Software Download and environment configuration 1. download the software to http://www.oracle.com/technology/software/tech/oci/instantclient/htdocs/winsoft.html download the following three packages: Current address: Copy to c: \ instantclient_10_2 in which ociuldr.exe is a text export tool, specific parameters can refer to export nls_lang = xxxx (such as simplified chinese_china.zhs16gbk) 3. if you develop a Java application
Program And configure some environment variables, such as classpat
Without installing the oracle client, you can also use plsql to connect to a remote oracle database. Every time you ask someone, can plsql directly connect to the server? They all say they want to install the client, I remember what kind of SQL deveplore or tool I used before. I don't need to install the client, and it comes from the green software. I just though
' @ ' 192.168.1.3 ' identified by ' MyPassword ' with GRANT OPTION; FLUSH privileges; I used the first method, just started to find no, in the online check, less execute a statement mysql>flush rivileges make the changes take effect. It's okay. Another way, but I did not personally tried, on the csdn.net, can look. Run on the machine where MySQL is installed: 1, d:\mysql\bin\>mysql-h localhost-u root//This should allow access to the MySQL server 2, M
Generally, the hosted code on GitHub is public. Anyone can view, copy, and download the code. Private Projects are charged. Therefore, you can build a git service for your own use.
First install git:
Sudo apt-Get install git
After installation, createBareWarehouse
Git init -- bare # create a raw git Repository
Note: DifferencesGit initAndGit init -- bareDifferences:
Git init is used to create a repository to store the project source code. After git init, The. Git folder and project source
Demo EnvironmentWindows 7 is my computer using this machineVMware8.0 installed the Linux CentOS 6.2 X32
I first talk about my network situation, currently I use the IP address is 192.168.1.99, subnet mask is 255.255.255.0, Gateway is 192.168.1.1. And I want my computer this function remote virtual machine operating system CentOS, make it into the same network segment.Well, the CentOS operating system insid
Test-user; Note: This action only clears the user's authorization rights for TEST-DB, but this "test-user" user still exists. Finally clear the user from the user table: DELETE from user WHERE user= "Test-user"; Overload Authorization Table: FLUSH privileges; Exit MySQL database: Exit five, MySQL permissions detailed classification: Global Administrative permissions: file: Read and write files on the MySQL server. PROCESS: Displays or kills service threads belonging to other users. RELOAD: Over
Tags: remote-o min com sys packet eth0 CTI outRe-RHC Port-forward At this point, you can access the 127.0.0.1:8080 landing page on the local computer, 3306 connection sql Https://unix.stackexchange.com/questions/111433/iptables-redirect-outside-requests-to-127-0-0-1 https://serverfault.com/questions/551361/redirect-incoming-packets-to-loopback/702685 As described above will sysctl -w net.ipv4.conf.eth0.route_localnet=1Http://forums.justlinux.com/s
Problem:How can we use Xsell to connect to CentOS in a virtual machine after VirtualBox has installed the CentOS operating system?Answer:(1) Under Windows, use Cmd--ipconfig to view VirtualBox host-only Network to find IPV4 address: 192.168.56.1[is generally this](2) Under the Xubuntu terminal--ifconfig view eth0 inet addr:10.0.2.15[is also generally this](3) on the menu in VirtualBox, locate the control--s
Label:Today, Navicat accesses MySQL on the virtual machine and cannot access the report cannot connect (10038). First see if you can telnet, native cmd,telnet 192.168.209.128 3306, the result is a connection failure, Confirm NETSTAT-ANP on the virtual machine and find "TCP 0 0 127.0.0.0:3306 0.0.0.0:* LISTEN" (localaddress: 0.0.0.0 means listening on all local IP
Tags: style blog http using ar file SP Div 2014 When a virtual machine can connect to a native, but discovers that the remote is still not able to connect, this time to add a rule at the firewall, add the way:A: in Root LoginB: enter on the terminal Setup , configure the firewall. as follows:C : check whether the
number of users who can access the database remotely.Method one, log in to MySQL locally, change the "host" entry in the "User" table in the "MySQL" Database, and replace "localhost" with "%"#mysql-U root-prootMysql>use MySQL;Mysql>update User Set host = '% ' where user = ' root ';Mysql>select host, user from user; Method two, direct authorization (recommended)To use the root user from any host, password: youpassword (your root password) to connect t
of the Tnsnames.ora file. For example, my machine is: d:/instantclient_11_2/network/admin4, set the language of Oracle, add the environment variable Nls_lang, the value is simplified Chinese_china. Zhs16gbkAssuming that the Oracle language of the remote database is unclear, SSH or telnet to the remote machine, enter i
example, my machine is: d:/instantclient_11_2/network/admin4. Set the Oracle language, add the environment variable Nls_lang, and the value is simplified Chinese_china. Zhs16gbkIf you do not know the Oracle language of the remote database, you can ssh or telnet to the remote machine, enter it at the command interface,
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