In our company, we have a cloud server running CentOS 7 as our demo server. However, the server’s MariaDB is always shutdown whenever our cronjob tries to restart the MariaDB server. The reason is because the server is running out of memory when the MariaDB server is restarting. Download prezi for mac free.
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Open the Settings menu. Select Apps & Notifications. Select Manage All Applications or See all. Apps and choose the app you are having trouble with. Select Storage, tap to Clear Data or Clear Storage, then Clear Cache. The ability to manually clear memory cache and buffers is critical and essential when switching from one major intensively memory workload to another, else you'd have to depend on Windows somehow understanding that recent files and applications would never be used again (asking the impossible) and use its own garbage collection algorithm. How to clear memory on samsung phone. Before you clear your cache, it's important to note that Internet Explorer is an obsolete web browser and is no longer actively supported by Microsoft.
Download eclipse android for mac. After monitoring the server’s resources usage using top or htop command, we noticed that the memory usage is always high because of the buffer/cache memory is holding the memory.
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Linux always tries to use RAM to speed up disk operations by using available memory for buffers (file system metadata) and cache (pages with actual contents of files or block devices). This helps the system to run faster because disk information is already in memory which saves I/O operations.
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The buffer/cache memory is actually useful for the server’s disk operations. However, it’s causing our website to fail. Therefore, we need to find a fix for it. After doing research online, we found a command which we can use to clear the buffer/cache memory.
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/bin/sync && echo 3 > /proc/sys/vm/drop_caches
We then add the command above in our cronjob and run it before our cronjob to restart the MariaDB. After that, our server’s MariaDB never shutdowns by itself because of the insufficient memory anymore.
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Hope the sharing would help others.