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resolvconf error /etc/resolv.conf must be a symlink – How to fix
Stuck with, resolvconf error /etc/resolv.conf must be a symlink? We can help you. Recently we had a customer who came across this error while trying to restart the BIND 9 server under Ubuntu Linux using service bind9 restart or service bind9 start command. As part of...
Segmentation fault in Nagios – How to resolve
Wondering how to fix the segmentation fault in Nagios? We can help you. A segmentation fault (segfault) is a common condition that causes programs to crash. Often they are caused by a program trying to read or write an illegal memory location. In Nagios XI versions...
ERROR: PleskDBException: Unable to connect to database
Are you trying to find a solution for 'ERROR: PleskDBException: Unable to connect to database'? We can help you fix it. This error can occur due to various reasons that include InnoDB engine corruption, disk space full, data directory not completely restored or...
isc-dhcp-server: Job failed to start – Fix it now
Wondering how to fix 'isc-dhcp-server: Job failed to start' error? We can help you fix it. Here at Bobcares, we have seen several such DHCP-related errors as part of our Server Management Services for web hosts and online service providers. Today we will see how our...
Files and Processes in SELinux on CentOS 7 – Let’s discuss
Don't know about Files and Processes in SELinux. We can help you. A Linux kernel security module, SELinux brings heightened security for Linux systems. A file security context is a type and a process security context is a domain. As part of our Server Management...
restorecond: Will not restore a file with more than one hard link
Stuck with restorecond: Will not restore a file with more than one hard link (/etc/resolv.conf) No such file or directory? We can help you. Restore SELinux Context (restorecon) is a command that will reset the SELinux security context for files and directories to its...
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How To Delete Data in SQL – using DELETE statement
Wondering How To Delete Data in SQL? we can help you. In SQL, the DELETE statement is one of the most powerful operations available to users. The, DELETE operations irreversibly delete one or more rows of data from a database table. Here at Bobcares, we handle SQL...
Zabbix server can’t connect to java gateway – Quick solution
Are you looking for a solution to the error message 'Zabbix server can't connect to java gateway'? We can help you resolve it. Here at Bobcares, we have seen several such errors while troubleshooting Zabbix issues as part of our Server Management Services for web...
Redis Slow Log
Need to know about Redis Slow Log? We can help you. Recently we had a customer who experienced high latency and high CPU usage with Redis operations. In such a case, Redis Slow Log is one of the best tools to debug and trace the Redis database. Since Redis base on a...
How to reduce server load
Wondering how to reduce server load? We can help you. All of us want our sites to be up round the clock. However, a major concern is the load speed of the website. As part of our Server Management Services, we assist our customers with several Server queries. Today,...
MongoDB failed to load list of databases – Solve it now
Few of our customers received an error 'MongoDB failed to load the list of databases' while trying to connect to a remote database using Robomongo. This error can occur due to various reasons that include failed database user/password authentication, outdated Robo 3T...
Key guidelines in developing a perfect software
In search of key guidelines in developing perfect software? We can help you. It is always ideas that take form into successful software products. Hence, our motive is to find useful ideas that help to develop perfect software. Though a difficult task, developers need...
