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How to install CSF firewall on CentOS 7 and fix common errors
Are you looking for how to install a CSF firewall on a CentOS 7 server? CSF is not just a packet filtering firewall, it is also a login/intrusion detection system. At Bobcares, we install and configure CSF firewall in servers, as part of our Server Management...
DNN: delete users from the database – How we do it
Trying to delete DNN users from the database? We can help you. Deleting old DNN users from the database is important to avoid the errors in the DNN migration. At Bobcares, we often get requests to manage DNN websites as a part of our Server Management Services. Today,...
Exim error 550 restricted characters in recipient address : Easy fix
Looking for a solution for Exim error 550 restricted characters in recipient address? Here the SMTP server rejects the message due to the presence of special characters in the email address. At Bobcares, users often approach us to fix email errors as part of our...
Starting Elasticsearch server failed – Resolve it now
Is your server showing Starting Elasticsearch server failed error message? Here's the fix. When the Elasticsearch server does not run, it generates an error in the search application. At Bobcares, we help customers with Elasticsearch related queries as part of our...
How to use SpamExperts to release emails from quarantine
Are you looking for how to release the quarantine emails from SpamExperts? We can help you. If an email is stuck in quarantine, it indicates that the message is malicious or spam. At Bobcares, users often approach us with queries regarding SpamExperts as a part of our...
Apache Nutch Solr Integration – The way we do it
Trying to do Apache Nutch Solr integration? We'll help you. An efficient site search can help a lot in growing your business. Combining web crawlers like Apache Nutch on the Solr search platform brings in quick results. At Bobcares, we install advanced search...
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Wordfence whitelist IP address: How we add it?
Need assistance in the Wordfence whitelist IP address option? Wordfence is a security plugin for WordPress that help site owners to protect their sites from attacks. However, many times it may even block legitimate users too. At Bobcares, we often get requests from...
Zabbix Triggers Explained in detail
Eager to know about triggers in the Zabbix monitoring system? We can help you. Triggers are the conditions set on servers for generating alerts. The common triggers alert when the server has high load, disk usage, high mail flow, etc. At Bobcares, we often get...
Critical error : Could not connect to Server in FileZilla Solved
Is FileZilla showing Critical error: Could not connect to the server? We can help you fix it. Usually, FTP clients like FileZilla shows a connection error due to the incorrect protocol or incorrect login credentials. Here at Bobcares, we often get requests from our...
client_error bad data chunk – How to avoid this Memcached error?
Have you just got client_error bad data chunk while adding a key in Memcached? Memcached is a memory caching system, but the improper entry of data can end up in errors. At Bobcares, we get many queries on Memcached, as a part of our Server Management Services. Today,...
Freshclam locked by another process – Quick fix
Are you stuck with the error "freshclam locked by another process"? We will help you with it. Usually, this error occurs when we try to update the virus databases in antivirus software like ClamAV. At Bobcares, we often receive requests to fix this error as part of...
Memcached expiration time – Here is how we set it
Curious to know about Memcached expiration time? Memcached is a caching system that helps to speed up websites by loading cached data. The expiration time is the duration specified in seconds until which Memcached stores the data. At Bobcares, users often approach us...
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