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Optimize SSD on Linux

After installing the SSD on your laptop, there are some adjustments that need to be done so that it is optimal . I'm using Fedora 30 File system My Partition is: Disk /dev/sda: 465.8 GiB, 500107862016 bytes, 976773168 sectors Disk model: Samsung SSD 860 Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: gpt Disk identifier: DF4E716F-F00A-40F3-8176-C97A52F36998 Device      Start       End   Sectors   Size Type /dev/sda1    2048    253951    251904   123M EFI System /dev/sda2  253952 976773119 976519168 465.7G Linux LVM And logical volume are: Root, Home, Archive, VM, Games Format as ext4 with default block size (4096 best for SSD), and set reserved block to 1% # mkfs.ext4 -L Home -m 1 /dev/VG/YourHome Copying I did not reinstall lin...
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Manually clean up zimbra zmcat/zmcpustat exploit

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Ports to allow for whatsapp call

These are ports to be opened on your firewall to allow WA video call or voice call: WHATSAPP Call: TCP: 4244,5222,5223,5228,5242 UDP: 3478,45395 Reference: http://kaa.kiev.ua/blog/whatsapp-voice-calls-firewall-ports/ LINE call: TCP: 443 UDP: 2675
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