Elasticsearch_Installation_asking for username and password - elasticsearch

After installation of Elasticsearch and running the elasticsearch.bat command. I need to check in https:localhost9200.
Here I am getting a prompt asking for username and password.
Is there any default username or password???

You can Generate a new password using
/usr/share/elasticsearch/elasticsearch-setup-passwords auto/interactive
interactive is where you will have to enter password for all user.
auto will just print passwords on the shell.
else
You can turn off x-pack security in elasticsearch.yml

Answer written by #harshit is correct, Adding more information so that it would be more helpful to the users running ES from code or want more context.
When you run it with source there is default username/password(applicable even in the ES 8.0) as mentioned in the ES code contribution guide and elastic is the default username and password is the default password.
Note that, from ES 8.0 even in Basic and trial ES version x-pack security is enabled by default, and it was disabled before ES 8.0. So if you want to disable it you need to add below setting to your elasticsearch.yml and restart ES.(Not recommended though)
xpack.security.enabled: false
Also, elastic is a reserved username in Elasticsearch, and when you install ES from an archive on *nix based system, its password is not generated due to known issue, but if you running it on Docker or on Windows it would be generated and password will be printed in the cluster logs as explained in official doc, where ES advises to store it in secure location.

For Windows:-
Go to C:\xampp\htdocs\elasticsearch-8.2.2\bin folder.
under the above folder or path open the PowerShell terminal.
Now run this command : .\elasticsearch-reset-password -u elastic .
NOTE - don't forget to add dott (.) at the last.
Then you will see the reset password on the terminal, so now the browser login details will be -
username - elastic // default username
password - new generated token/password
See the Screenshot for reference -
Read More Here:
1-> https://www.elastic.co/guide/en/elasticsearch/reference/current/zip-windows.html#windows-service
2-> https://www.elastic.co/guide/en/elasticsearch/reference/current/built-in-users.html

Related

What is the default H2 console Administration password

I'm trying to figure out what is de default administration password. i've tried to add webAdminPassword=pass in .h2.server.properties but is not working
try this,
The answer is -user "".
else try,
name = "sa"
password = ""
In case you got stuck with the default non-blank user when running the client, the full set of parameters will get you past that:
java -cp \h2.jar org.h2.tools.Shell -url "jdbc:h2:file:" -driver "org.h2.Driver" -user "" -password ""
Please go through the below link for more info,
https://www.ge.com/digital/documentation/meridium/APMConnect/V4302_UDLP210/Content/ChangeH2ConsolePassword.htm
There is no default in H2 itself. If you have a system tray icon of H2 Console, you can open the console from its context menu and you will be able to access these features without a password in the opened window.
In all other cases you need to set up the password explicitly. You can add it to the configuration file .h2.server.properties in the home directory of your user with webAdminPassword=some_password (don't forget to restart the console) or you can pass it in the command line java -cp h2-1.4.200.jar org.h2.tools.Server -web -webAdminPassword some_password … and such password will be used instead of password from the configuration file.
Your question does not describe how and where the H2 Console was started. If it was started on another system by another user, you need to edit the configuration file on that system in the profile of that user. If another password was passed in the startup parameters, the configuration file has no effect and you need to figure out what was passed to it.
With spring-boot you define the following variable in application properties: spring.h2.console.settings.web-admin-password. For standalone h2 console, you would use the solution posted by Evgenij Ryazanov.

Bitnami cassandra application password

I created bitnami cassandra on EC2.
The documentation says that
The administrator user name is cassandra and you can get the password from the server dashboard for your server.
But it is not found when I get the system log.
I do find though a message that says
Not setting Bitnami application passwords
How to obtain the same?
Here are some more info: (default cassandra password is the same as application password)
https://docs.bitnami.com/virtual-machine/faq/#how-to-find-application-credentials
if you check this picture, you can see where you need to look:
https://docs.bitnami.com/images/img/platforms/virtual-machine/app-credentials-1bc7e819.png
For the bitnami-cassandra-3.10-0-linux-ubuntu-14.04.3-x86_64-ebs (ami-32a71751) image,
I found
default username : cassandra
default password: bitnami
It is not as per the documentation. I hope it might help who were facing the same issue.
Bitnami developer here,
If you launched the machine on EC2, you should follow this guide instead:
https://docs.bitnami.com/aws/faq/get-started/find-credentials/
You also could check the password by accessing via SSH and running:
sudo cat /opt/bitnami/var/log/pre-start.log | grep "application password"
User is cassandra by default.
I hope it helps

Where do i see postgres username and password

I have installed Postgres with Homebrew, and it didn't ask me to setup any username and password. Now I am having troubles connect the ruby project with db. I don't know what username and password to use in config file.
I checked my pg_hba.conf file, all methods are set to trust, and user is mostly set to all or my profile name.
When I start Rails, the server starts and then gives PG::ConnectionBad error.
I am new to Ruby and all this and would appreciate some help.
I am not sure if you checked any docs before posting, default user is postgres, but check if postgres service is running ps aux | grep postgres and follow this doc to perform all required setup. First steps are also worth your attention.

PHPmyadmin Errors

I am receiving the above errors on my Phpmyadmin home page. I don't believe that i have touched anything and it was working OK before hand. I am struggling to understand the problem when looking at the documentation. I am using a codeigniter application and recently been working on sessions if that may be the cause of the issue. Any help greatly appreciated.
The phpMyAdmin configuration storage is not completely configured, some extended features have been deactivated. To find out why click here.
Your configuration file contains settings (root with no password) that correspond to the default MySQL privileged account. Your MySQL server is running with this default, is open to intrusion, and you really should fix this security hole by setting a password for user 'root'.
$cfg['Servers'][$i]['users'] ... not OK [ Documentation ]
$cfg['Servers'][$i]['usergroups'] ... not OK [ Documentation ]
Configurable menus: Disabled
$cfg['Servers'][$i]['navigationhiding'] ... not OK [ Documentation ]
Hide/show navigation items: Disabled
The error refer to the fact that the root password for mysql hasn't been set. You can set it by doing the following on the command line
mysqladmin -u root password NEWPASSWORD
It's important you fix this because otherwise its a security flaw. Without setting a root password it would mean that anyone could connect to your database and have root access. You should have been prompted to set a root password when you installed MySQL
It seems you should set a password for the root user. You can do this in MySQL with this:
SET PASSWORD FOR 'root'#'localhost' = PASSWORD('newpasswordhere');
If you have access to the command-line, you can also do this:
mysqladmin -u root password "newpasswordhere"
I got this information from the MySQL Default Privileges Documentation

TeamCity forgotten admin password - where to look?

I need to recover/reset the admin password for JetBrain's TeamCity.
I have full RDP access to the server so no problems there. It's just been 2 months since we used it so now I have forgotten my login - my usual ones don't work.
It is setup without a database at the moment, so was hoping the usernames would just be in a file somewhere, but no luck finding it so far.
From TeamCity 8 you can log in as a super user and change the password that way. You just need to use an empty username and last occurrence of the "super user authentication token" found in the logs\teamcity-server.log file as your password.
Please see the following for more information:
TeamCity 8 - http://confluence.jetbrains.com/display/TCD8/Super+User
TeamCity 9 - http://confluence.jetbrains.com/display/TCD9/Super+User
TeamCity 10 - https://confluence.jetbrains.com/display/TCD10/Super+User
In case none of those works, see http://sebastienlachance.com/post/Resetting-TeamCity-Password.aspx.
Open a command prompt and go to \webapps\ROOT\WEB-INF\lib folder. Now type the following :
..\..\..\..\jre\bin\java.exe -cp server.jar;common-api.jar;commons-codec-1.3.jar;util.jar;hsqldb.jar ChangePassword username newpassword
For TeamCity 6.5.4
From a command prompt in the [TeamCity install folder]\webapps\ROOT\WEB-INF\lib:
..\..\..\..\jre\bin\java -cp server.jar;common-api.jar;commons-codec-1.3.jar;util.jar;hsqldb.jar ChangePassword admin NewPassword
My username was 'admin' in my case (I think I set it during installation but I can't be sure).
I ommitted the path to TeamCity argument, it's smart enough to use the correct path (mine was c:\users\administrator.BuildServer)
When I provided the (wrong) path to TeamCity as an argument I received this message:
Using TeamCity configuration directory path: c:/TeamCity/.BuildServer
Exception in thread "main" java.sql.SQLException: Table not found in statement [UPDATE users SET PASSWORD = ? WHERE USERNAME = ? AND REALM IS NULL]
at org.hsqldb.jdbc.Util.throwError(Util.java:58)
at org.hsqldb.jdbc.jdbcPreparedStatement.<init>(jdbcPreparedStatement.java:1833)
at org.hsqldb.jdbc.jdbcConnection.prepareStatement(jdbcConnection.java:580)
at ChangePassword.main(ChangePassword.java:14)
In case this confuses other people too.
Super user direct URL :
http://servername:port/login.html?super=1
Open TeamCity log folder (Example C: drive: C:\TeamCity\logs) : teamcity-server.log, find the key: “Super user authentication”
[2019-03-04 12:14:30,770] INFO - jetbrains.buildServer.SERVER - Super user authentication token: `8347518935696887114` (use empty username with the token as the password to access the server)
You could try to reset the installation of TeamCity, by removing TeamCity data directory ($/.BuildServer directory by default)
Try the following:
First stop the TeamCity service (would also stop the build agent if installed).
Next open up a console, go to your java directory and run the following command from there:
java.exe -cp server.jar; hsqldb.jar ChangePassword USERNAME PASSWORD "PATH_TO_YOUR_TEAMCITY_INSTALLATION".BuildServer
I've just had to go through this pain with v5 EAP.
I managed to reset the password successfully by running:
C:\TeamCity\webapps\ROOT\WEB-INF\lib>..\..\..\..\jre\bin\java -cp server.jar;common-api.jar;commons-codec-1.3.jar;util.jar;hsqldb.jar ChangePassword admin password c:\TeamCity\.BuildServer
Although you'll need to substitute C:\TeamCity with wherever your installation is located.
In case this helps someone else, whoever installed TeamCity on my server placed the build directory under the Administrator's Profile, not in C:\TeamCity.
Specifically for TeamCity running on Tomcat on Windows it will be C:\ProgramData\JetBrains\TeamCity
The directory specified as the last parameter needs to be your Data Directory (find in /logs/teamcity-server.log)
You'll get the 'Table not found' error if you don't have this correct.
You'll get a 'The database is already in use' error if you've got TeamCity running.
you can also search you /logs/teamcity-server.log to see whether you created admin, administrator, or some other admin user name.
For everyone that may arrive at this article years after the original answer like I just did, there's a built-in super user account, and the password is regenerated every time team city is started, and the password is in the log. You can use this super user to login and reset any passwords. It's super easy.
https://confluence.jetbrains.com/display/TCD9/Super+User
TeamCity always uses a database - if you haven't explicitly configured one, it uses a HSQLDB database to store data internally.
When using an external database, user information is stored within that database, so it seems pretty likely that the user information in your case will be stored within the HSQLDB system.
You might be able to gain access to the system by futzing around with the database - but I'd suggest taking a backup first.
Second suggestion - drop the support guys at JetBrains an email. Even before my workplace splashed out on a TeamCity Enterprise license, their support was superb - fast, accurate and helpful.
With TeamCity 5 using MySQL (probably other versions and RDBMs as well, but untested), it's possible to update the password directly via SQL:
mysql> update users set password = md5("mypass123") where username = "bob";
Nevertheless, I'd stick with the CLI versions already mentioned by others if there isn't a good reason not to do so.
First point is if you logout the login screen has the username 'TCAdmin' already filled in, when it should be 'administrator'. TCAdmin is the full name of (I think) the default version 5 admin user. Changing that to administrator and then using the password I thought it was solved my issue.
For resetting...
In case it helps someone else on Windows XP on version 5 of TeamCity, my .BuildServer config info was also under my current logged in user's documents and settings folder. Also I was tripped up by a space in the list of jar files in Sebastien's good answer above.
So I changed to this directory in a command prompt:
c:\teamcity\webapps\ROOT\WEB-INF\lib
and then this command line (to set password: Password1) worked for me:
C:\TeamCity\webapps\ROOT\WEB-INF\lib>..\..\..\..\jre\bin\java.exe -cp server.jar;commonapi.jar;commons-codec-1.3.jar;util.jar;hsqldb.jar ChangePassword administrator Password1
Which gave output:
Using TeamCity configuration directory path: C:/Documents and Settings/tamw/.BuildServer
Password changed successfuly
Stop teamcity
You should pass path to your buildserver
e.g. if you installed build server to dir "c:\.BuildServer"
........\jre\bin\java.exe -cp server.jar;common-api.jar;commons-codec-1.3.jar;util.jar;hsqldb.jar ChangePassword username newpassword c:\.BuildServer
To change user password:
Shutdown server
Switch to the /webapps/ROOT/WEB-INF/lib directory
Invoke the following command:
Windows platform:
java -cp server.jar;common-api.jar;commons-codec-1.3.jar;util.jar;hsqldb.jar ChangePassword
Unix platform:
java -cp server.jar:common-api.jar:commons-codec-1.3.jar:util.jar:hsqldb.jar ChangePassword
You can skip the option, if you are using default path for TeamCity data files: /.BuildServer
[Ref: http://confluence.jetbrains.com/display/TCD7/Changing+user+password+with+default+authentication+scheme]
Here's what worked for me.
Shut down server services
> cd c:\TeamCity\webapps\ROOT\WEB-INF\lib>
then
> ..\..\..\..\jre\bin\java.exe -cp server.jar ;common-api.jar;commons-codec-1.3.jar;util.jar;hsqldb.jar ChangePassword admin password1 C:\ProgramData\JetBrains\TeamCity\
Without the path at the end, it would fail with:
Exception in thread "main" java.sql.SQLException: Table not found in statement [
UPDATE users SET PASSWORD = ? WHERE USERNAME = ? AND REALM IS NULL]
at org.hsqldb.jdbc.Util.throwError(Util.java:58)
at org.hsqldb.jdbc.jdbcPreparedStatement.<init>(jdbcPreparedStatement.ja
va:1833)
at org.hsqldb.jdbc.jdbcConnection.prepareStatement(jdbcConnection.java:5
80)
at ChangePassword.main(ChangePassword.java:14)
We are using Teamcity 7 with MS SQL Server as the RDBMS.
To reset your password you can use the following query:
UPDATE users SET password = LOWER(SUBSTRING(sys.fn_sqlvarbasetostr(HASHBYTES('md5','your_new_password')),3,32))
where username = "your_user_name";
Alternatively, You could use the TeamCity Server Log and retrieve the Super User token.
Using the token, go to the URL : http://(server):(port)/login.html?super=1
ie: http://localhost:92/login.html?super=1
Once you logged in, you could always create a new user or reset the password for the account in question.
I passed in the same situation and did login with super user, follow steps below:
1 - Get Token in the "teamcity-server.log" in the path "XX:\TeamCity\logs";
2 - Access and login using token at url: "/login.html?super=1";
More about it:
https://confluence.jetbrains.com/display/TCD18/Super+User

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