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Error: Dynamic MMap ran out of room in CentOS 6

If you’ve encountered the «Dynamic MMap ran out of room» error in CentOS 6, don’t panic. This problem can be solved with a few simple steps.

Causes of the error

The «Dynamic MMap ran out of room» error often occurs due to insufficient space for the dynamic memory map in CentOS 6. This can happen due to a large number of open files or a shortage of memory. In any case, this results in the system no longer being able to allocate memory for new processes.

Solution to the problem

To fix the «Dynamic MMap ran out of room» error in CentOS 6, follow these simple steps:

• 1. sudo sysctl -w vm.max_map_count=262144 — This command increases the maximum number of memory map areas.
• 2. Reboot the system for the changes to take effect.

After performing these steps, the «Dynamic MMap ran out of room» error should be fixed, and you can once again work freely in CentOS 6 without memory allocation issues.

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