The term virtual host refers to running two different sites on the same machine. This allows one server to share the same resources to multiple sites. There are two types of virtual hosting-name based and IP-based. Name-based hosts use multiple hostnames for the same IP address. The main issue with name-based virtual hosting is that it is difficult to host multiple websites running under secure SSL/TLS protocol. Also if DNS is not functioning, there will be some difficulties to access virtually hosted website even if the IP address is known, as the server responds with the default website. To activate name-based virtual hosts, a directive. NameVirtualHost *. * is sufficient to prompt Apache to accept all incoming requests. Apache uses …
Application removal in plesk which is not automatically removed after uninstall
First log in to Plesk then check which domain the application isinstalled under Go to “Websites & Domains” and hover over the domain. You should see something like https://localhost:8443/smb/web/settings/id/xxx We want the Last number: xxx (555 for example) Now you will need to login to the psa database: cmd cd “path to your admin mysql\bin directory” Provide the following command in windows command prompt: #cd %plesk_dir%\mysql\bin && mysql.exe -u admin -P8306 psa -p mysql –port=8306 -uroot -pThepassword mysql> use psa; mysql> select id from apsresources where pleskID=555; +——+ | id | +——+ | 101 | | 102 | +——+ mysql> delete from apsresourcesparameters where apsResourceId = 101; Query OK, 2 rows affected (0.02 sec) mysql> delete from apsresourcesparameters where apsResourceId …
The cPanel update failed with the following error : Fatal: Your RPM database appears unstable. It is not possible at the moment to install a simple RPM. The RPM database is corrupted which is causing the problem. Follow the below steps to fix this issue: 1. mkdir /root/old_rpm_dbs/ 2. mv /var/lib/rpm/__db* /root/old_rpm_dbs/ 3. rpm rebuilddb 4. Then run, #upcp –force If you require help, contact SupportPRO Server Admin
Bandwidth throttling is a deliberate technique used to control the amount of data that can be transferred over a network within a specific time period. It is commonly applied by internet service providers, hosting environments, firewalls, and applications to manage network congestion, maintain stability, and ensure fair usage of resources. While throttling is often misunderstood as general website slowness, it is important to distinguish intentional bandwidth limits from performance bottlenecks caused by inefficient code or server overload. What Is Bandwidth Throttling? Bandwidth throttling refers to the intentional limitation of upload or download speeds. This can occur at several levels, including the ISP, data center network, hosting server, or application layer. Throttling is typically implemented to prevent excessive resource consumption, reduce …
The Master Boot Record (MBR) is the first 512 bytes of a storage device. The MBR is not a partition, it is reserved for the operating system’s boot-loader and the storage device’s partition table. MBR Total Size 446 + 64 + 2 = 512 Where, 446 bytes Bootstrap. 64 bytes Partition table. 2 bytes Signature. To backup the MBR: dd if=/dev/sda of=/path/mbr-backup bs=512 count=1 To restore the MBR and partition table: dd if=/path/mbr-backup of=/dev/sda bs=512 count=1 Restoring the MBR with a mismatching partition table will make your data unreadable. To restore the MBR: dd if=/dev/zero of=/dev/sda bs=446 count=1 If you require help, contact SupportPRO Server Admin
Clam AntiVirus (ClamAV) is a free, open-source, cross-platform antivirus toolkit designed to detect various types of malware, including viruses and trojans. It is widely used on mail servers for scanning incoming emails and is compatible with multiple operating systems such as Linux, BSD, macOS, Solaris, and more. In this guide, we’ll walk through how to install ClamAV and automate virus scanning using cron jobs on a Linux server (tested on Red Hat Enterprise Linux). Step 1: Install ClamAV Install ClamAV and required components using the package manager: Start the ClamAV daemon: This setup also enables automatic virus definition updates using freshclam. Step 2: Create a Daily Cron Job for Scanning To automate scanning, create a script inside the cron daily …
How to fix – Error: Account Creation Status: failed,mysql user with the name already exists
While restoring a cPanel account from one server to another server there is a chance for following error: Account Creation Status: failed (Sorry, a mysql user (let’s take ‘dbuser’) with the name already exists To Delete the user : Please login into the mysql and follow the steps mysql mysql > use mysql; mysql > drop user dbuser@localhost; OR mysql> delete from mysql.user where user=dbuser; You can also check this using : select User, Host from user where User like dbuser; Where dbuser is the user mentioned in the error. If the above mentioned steps do not fix the issue,please follow the below steps. Please check for entries of that usernames in the following files and if there is any, …
DVDROM (Digital Versatile Disk Read-only memory) and CDROM (Compact Disc Read-only memory) are optical storage devices to store your data for future uses or for backups. Many people use these disks to store movies, photos etc. By default many older Linux machines will not allow you to see the content of them. This is due that, they are not mounted by default in your box. We have to mount them properly so that we can access their content. There are many ways to do mounting CDROM/DVDROMs. One of the classic way is to use mount command which is available in Linux. Before mounting a CDROM or DVDROM we have to check what hardware file corresponding to our disk drive. If …
Network Monitoring witn Ntop
There are various types of network problems that occur in an organization,which results in inaccessible devices,performance degradation, etc.These can be classified as: Network Hardware failure : Includes faulty devices like switches,Ethernet cards,improper cabling etc. Network configuration problems : Includes issues related to improper configuration of protocols Malicious code : Includes issues as a result of the presence of worms/viruses on the network In order to troubleshoot network problems from scratch you need to start checking by hardware – ie,physically check network cabling,network cables crossovers over electric cables,quality of switches routers etc. If the problem lies in the hardware this method of tracking is reasonably straightforward.
SNI ( Server Name Identification) allows you to host multiple SSL certificates on a single IP address. Although, hosting several sites on a single virtual private server is possible with the use of virtual hosts, providing separate SSL certificates for each site traditionally required separate IP addresses. The process has now been simplified through the use of Server Name Indication (SNI), which sends a site visitor the certificate that matches the requested server name. Requirements 1. Domain names should be registered in order to serve the certificates by SNI. 2. Root Privileges to the server. 3. Apache should already be installed and running