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How to Install Webmin on CentOS 7 Linux?

Webmin is a free hosting Cpanel with an easy installation. It takes only five to ten minutes and the configuration is also very simple.

What are the requirements?
– Fresh CentOS 7, installed on your VPS/Server.

How to install Webmin?

Step 1: First you will need to login to SSH Client using your root account.

Then insert these 4 commands:
yum install wget -y
wget http://prdownloads.sourceforge.net/webadmin/webmin-1.860-1.noarch.rpm
yum -y install Perl Perl-Net-SSLeay openness Perl-IO-Tty Perl-Encode-Detect
rpm -U Webmin-1.860-1.noarch.rpm

Note: Installation can take a few moments and will depend on your server speed. Once it is done, you will see a message with your Webmin admin URL.

chwkb-webmin-step1-installation-guide

Step 2: Next, open Webmin in a browser, https:// IP-address here:10000

chwkb-webmin-step-2-installation-guide

On CentOS 7, if the URL doesn€™t work, it means that you use to open port 10000. You can do it so by running this command:
firewall-cmd –zone=public –add-port=10000/tcp –permanent
firewall-cmd –reload

chwkb-webmin-loginurl
The Webmin Dashboard will open. The New Design of Webmin looks really nice.

chwkb-webmin-dashboard-design

How to Rewrite Account Level/Global Email Filter in cPanel?

1. Log into your cPanel account.

2. In the “Email” section, click on “Global Email Filters” Icon.

chwkb-account-level-filtering-icon

3. Under “Current Filters” You can see all of your existing filters, Click on “Edit” next to the appropriate one.

chwkb-edit-filter

4. Make the desired changes to the filter.

5. Click on the “Save” Button.

How to Remove Account Level/Global Email Filter in cPanel?

1.In your cPanel Account, Open “Account-Level Filtering”.

chwkb-account-level-filtering-icon

2.Click on “Delete” next to the proper filter name and delete , which is located Beneath “Current Filters” you can get all of your existing filters.

chwkb-delete-filter

3. Click on the “Delete” button.

4.To remove your filter,click on the “Delete Filter” button.

How to Remove “User Level Email Filter” in cPanel?

1. Log into your cPanel account.

2.click on “Email Filters ” Icon, In the “Email” section.

chwkb-user-level-filtering-icon

3. You can get all your current email accounts beneath “Filters by Users” and click on “Manage Filters” next to the proper one.

chwkb-manage-filter-by-user-level

4. Click on “Delete” next to the proper one and delete.

5. Click on the “Delete” button.

6. Now click on the “Delete Filter” button to remove your filter.

How to Redirect an Add-on Domain?

You can change your add-on domain to another domain.

1. Log into your cPanel account.
2.click on “Addon Domains” icon,In the “Domains” section.

chwkb-addon-domains-icon

3. Under “Modify Addon Domain”, locate the addon domain and click on “Manage Redirection”.

chwkb-redirect-addon

4. Enter the link to which you want to redirect the addon domain in the available text box

chwkb-redirect-addon-domain

5. Click Save.

How to Rewrite “User Level Email Filter” in cPanel?

1. Log into your cPanel account.

2.click on “Email Filters” Icon, In the “Email” section.

chwkb-user-level-filtering-icon

3. In “Filters by Users” they all of your existing email accounts, then you need Click on “Manage Filters” next to the suitable one.

chwkb-manage-filter-by-user-level

4. Beneath “Current Filters” You can see all of your existing filters, Click on “Edit” next to the proper one.

chwkb-edit-filter

5. Make the desired changes to the filter.

6. Click on the “Save” Button.

How to Create “User Level Email Filter” in cPanel?

It’s difficult to completely stop spam e-mail but you can filter it, discard it, deliver it to the selected folder, etc.

How to Create User Level Email Filter?
1. Firstly Log into your cPanel account.

chwkb-user-level-filtering-icon

2. just press on “Email Filters” Icon, in the “Email” field,

chwkb-manage-filter-by-user-level

You can found all of your current email accounts under “Filters by users”. Click on “Manage Filters” next to the suitable 1.

4. Click on the “Create a New Filter” button
5. Enter a name for the filter in the Filter Name text box.

6. Under the rules of the filter you can filter e-mail by many preferences, and should you want to deal with e-mail which contains a word like “Lottery” or other words, then select “Contains” under the “Rules” list, select “Body” from the dropdown list and from the 2nd drop-down list.

7. Under “Actions” list select “Discard Message”

chwkb-create-filter-body

8. Now Click on the “Create” Button.

How to Built Account Level/Global Email Filter in cPanel to Fight Spam?

To stop spam e-mail completely it’s very difficult but you can filter it, remove it, deliver it to the selected folder, etc.

How to Create Account Level/Global Email Filter?
1. Log into your cPanel account.

2. In the “Email” section click on “Global Email Filters” Icon.

chwkb-account-level-filtering-icon

3. Click on the “Create a New Filter” button.
4. Enter a name for the filter in the Filter Name text box.

5. In the rules of the filter you can clarify e-mail by many options, and should you want to deal with e-mail which contains a word like “Lottery” or other words, then select “Contains” under the “Rules” list, choose “Body” from the dropdown list and from the 2nd drop down list.

chwkb-create-filter-body

6. Under “Actions” list select “Discard Message”.
7. Now Click on the “Create” Button.

How to Create a Subdomain in cPanel?

1. Log into your cPanel account.

2.click on “Subdomains” Icon, In the “Domains” section.

chwkb-subdomains-icon

3.Beneath “built a Subdomain” in the “Subdomain” field firstly you need to enter your subdomain name like “demo”(without quota) and should you have a number of domains, select the proper domain from the list.

4. Click on the “Create” button.

chwkb-create-subdomain

How to enable Apache SpamAssassin in cPanel?

Apache SpamAssassin is a mail filter that identifies spam. It is an intelligent email filter that uses a diverse range of tests to identify unsolicited bulk email, more commonly known as spam. These analysis cheak email headers and content to analyze email with advanced statistical methods.

1. Login to your cPanel Account,

click on “Apache SpamAssassin” Icon, In the “Email” section.

 

chwkb-apache-spamassassin-icon

3. Click on the “Enable Apache SpamAssassin” button.

chwkb-apache-spam-assassin-enable-button

Now, when you receive a spam message with spam score of 5 or more, the spam email will be automatically  removed by Spam Assassin.

 

How to Remove a Subdomain in cPanel?

1. Log into your cPanel account.
2. click on “Subdomains” Icon, In the “Domains” section.

chwkb-subdomains-icon

3. Beneath the “Modify a Subdomain” list you can see a list of subdomains.

4. Press the “Remove” option in the “Actions” tab.

chwkb-subdomain-remove

5. A warning message will be displayed that you are removing a “subdomain.example.com”. You will need to just hit on the “Delete Subdomain” button to delete your subdomain forever.

chwkb-subdomain-remove-warning

How to Redirect your website to any page or external domain?

1. Log into your cPanel account.
2. In the “Domains” option, press on “Redirects” Icon.

chwkb-cpanel-redirect

3. In “Add Redirect” you should fill up the subsequent details and choose the appropriate option.

Type: Permanent (301) or Temporary (302)
http://(www.)?: Leave this as it is or should you just want to change a folder or a page, then enter the name of your folder or a full page path in the text box.
Redirects to: Where you want to your current domain or a page.

chwkb-redirect-config

4. Click on the “Add” button.

chwkb-paper-domain-redirect-1

How to Remove Domain Redirect in cPanel?

1. Log into your cPanel account.
2.click on “Redirects” Icon, In the “Domains” section.

chwkb-cpanel-redirect

3. Scroll down to the end of page and beneath “Current Redirects” locate the domain and click on the “remove” icon.

chwkb-remove-redirect

4. For confirmation click on the “Remove Redirect” button once more.

chwkb-paper-domain-redirect-remove

How to Built Account Level/Global Email Filter in cPanel to Fight Spam?

To stop spam e-mail completely it’s very difficult but you can filter it, remove it, deliver it to the selected folder, etc.

How to Create Account Level/Global Email Filter?
1. Log into your cPanel account.

2. In the “Email” section click on “Global Email Filters” Icon.

chwkb-account-level-filtering-icon

3. Click on the “Create a New Filter” button.
4. Enter a name for the filter in the Filter Name text box.

5. In the rules of the filter you can clarify e-mail by many options, and should you want to deal with e-mail which contains a word like “Lottery” or other words, then select “Contains” under the “Rules” list, choose “Body” from the dropdown list and from the 2nd drop-down list.

chwkb-create-filter-body

6. Under “Actions” list select “Discard Message”.
7. Now Click on the “Create” Button.

How to Change subdomain to an external url

1. Log into your cPanel account.

2.click on “Subdomains” Icon, In the “Domains” section

chwkb-subdomains-icon

3. Under the “Modify a Subdomain” list you can see a list of subdomains.

4. Press on the “Manage Redirection” link that coincides to the subdomain which you would like to manage.

chwkb-subdomain-redirect

5. Beneath the “Subdomain Redirection” option you need to enter the link to which you want to change the subdomain in the available text box.

chwkb-subdomain-redirect-save

How to Reinstall OS Using SolusVM OS-Reinstaller?

IF you want to reinstall the operating system using the SolusVM You can easily reinstall it using the SolusVM automatic reinstallation tool but please note that this option will destroy all the data on your VPS.

1. Login to your SolusVM Control Panel.

2. If you have various VPS, select the appropriate one.

chwkb-solusvm-select-vps

3. Scroll down and you will see a “Reinstall” option. Click it.

chwkb-solusvm-manuall-install-boot-order

4. You will see a lot of options. Select the operating system which you want to install. For example, if you want to install CentOS 7, choose it.

chwkb-solusvm-manual-installation-select-os

5. Scroll down to the end of the page and Press the “Reinstall” button. A confirmation window will open. Click “Yes”.

chwkb-solusvm-reboot-vps

It will show a message that the installation can take up to 10 minutes and also show an admin/root password. Have a copy of your password on notepad because you will need it to operate your VPS user account later.

 

 

How to Change subdomain to an external url?

1. Log into your cPanel account.

2. click on “Subdomains” Icon, In the “Domains” section.

chwkb-subdomains-icon

3. Under the “Modify a Subdomain” list you can see a list of subdomains.

4. Press on the “Manage Redirection” link that coincides to the subdomain which you would like to manage.

chwkb-subdomain-redirect

5. Beneath the “Subdomain  Redirection” option you need to enter the link to which you want to change the subdomain in the available text box.

chwkb-subdomain-redirect-save

How to Repair database via phpMyAdmin in cPanel?

1. Initialize your cPanel account.

2.click on “phpMyAdmin” Icon, n the “Databases” section.

chwkb-phpmyadmin-icon

 

3.In left side-bar,Press on the expand button to expand database.

chwkb-phpmyadmin-expand-db

4. Beneath  your cPanel username, you can get list of all databases, Choose proper database which you want to repair.

chwkb-phpmyadmin-db-list

5. Scroll down and mark “Check All” then click on the Drop-down option and choose “Repair table”.

chwkb-repair-db

If table successfully repaired then it will show a “Ok” message otherwise it will show some error on few tables like “Error unknown engine” related errors.

How to delete database table via phpMyAdmin in cPanel?

1. Log into your cPanel account.

2. press on “phpMyAdmin” Icon, Under  “Databases” option,

3. In left side-bar, just press on the expand button to expand database like “example”. 

 

4. Under your cPanel username, you can see list of all databases. choose appropriate database and it will be expanded and display tables of SQL.

5. choose appropriate table you would like to delete like If you wish to delete table “wp_links” then press on it.

6. Now just click on the “Operations” section.

 

7. Scroll down and then press on the “Delete the table (DROP)“.

Warning: Whole table will be removed and If you don’t have a backup then it will be impossible to restore.

How to optimize database through phpMyAdmin in cPanel?

1. Log into your cPanel account.

2.click on “phpMyAdmin” Icon,In the “Databases” section.

chwkb-phpmyadmin-icon

3. To expand database Click on the expand button like “example”, in the left sidebar.

chwkb-phpmyadmin-expand-db

4. Beneath your cPanel username, you can see the list of all databases, Choose proper database which you want to optimize.

chwkb-phpmyadmin-db-list

5. Scroll down and mark “Check All” then click on the Drop-down option and select “Optimize tables”.

chwkb-optimize-db

Table successfully optimized.

 

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