Android handles swap to zRAM at several levels: First, the following kernel options must be enabled to use zRAM swap effectively: CONFIG_SWAP CONFIG_CGROUP_MEM_RES_CTLR CONFIG_CGROUP_MEM_RES_CTLR_SWAP CONFIG_ZRAM Then, you should add a line that looks like this to your fstab: /dev/block/...
sudo su - # Full path to your swap file. swapfile=/swapfile # Multiple (how many times the size of RAM?)... m=2 Prep the swap file - BTRFS version There's a different process if the root filesystem is BTRFS or if it is EXT4. Check with cat /etc/fstab If BTRFS, the ...
sudo cp /etc/fstab /etc/fstab.bak If something goes wrong, you can always delete the new fstab file and replace it with a copy of your backup. If you don't know what that is or you want to brush up on how it works, take a look atHTG Explains: What is the Linux fstab and Ho...
As you can see, there are a number of ways you can try to fix disk read-only on Mac. But, as always, it’s better to avoid a problem than to invest considerable effort trying to get rid of it. Here’s a couple of tips on what you can do to prevent read-only errors on Mac:...
vi /etc/fstab LABEL=vdj1 /data02 ext4 defaults,noatime,nodiratime,nodelalloc,barrier=0,data=writeback 0 0 mkdir /data02 mount -a 2) Run the following commands in sequence to install libaio and FIO. yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-...
How to Configure File Disk Identification Mode to UUID in fstab File,:In the Linux, the file system mount information is usually configured in the fstab file. If the file system is configured incorrectly, the system startup is abnormal. This topic descri
One thing we don't want to forget is to make sure that we mount the storage directory after a reboot. You can do this by adding the following line to/etc/fstab(adjust the values accordingly): 192.168.0.231:/data/unifi-videos /unifi-videos nfs defaults,timeo=900,retrans=5,_netdev 0 0...
Configure your NVMe device by setting the I/O scheduler to ‘none’ and changing the mount options to ‘noatime’ and ‘nodiratime.’ You can edit the `/etc/fstab` file. Use the `nvme set-feature` command to enable Host Memory Buffer (HMB), which can improve the performance of your NV...
Test Encryption on Partition Encryptin the Swap Space for Further Security Thepassphraseyou entered earlier to use the encrypted partition is stored inRAMmemory while it’s open. If someone can get his hands on this key, he will be able to decrypt the data. This is especially easy to do ...
testA testB testC If we don’t begin a path specification with a slash, the operating system looks for the directory path starting at the current directory. Moving Around So far, we’ve learned how to figure out where we are in the filesystem, and we’ve learned ho...