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Add swapfile on Linux
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| #!/bin/bash | |
| fallocate -l 1G /swapfile; | |
| chmod 600 /swapfile; mkswap /swapfile; | |
| cp /etc/fstab /etc/fstab.bk; | |
| echo '/swapfile none swap sw 0 0' | sudo tee -a /etc/fstab; | |
| swapon -a; | |
| sysctl vm.swappiness=15; | |
| sysctl vm.vfs_cache_pressure=50 |
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