solidfs

Get Started

Test Environment
- Instance type: m1.large
- Image distribute: ubuntu-15.10
- Image ID: emi-67a061da
- Architecture: x86_64
Installation

Download and unzip the file.

Run Solid File System (in cs270/build directory)

# create build directory
cd cs270
mkdir build
# creat the mount point in build directory
cd build
mkdir <mount_pt>
# make file system
cmake ..
make -j
# run file system
sudo ./solidFS -m <mount_pt>

An example command to run the file system is under cs270/build

mkdir temp
cmake ..
make -j
sudo ./solidFS -m temp

For other options, checkout usage message of the file system

./solidFS -h
solid file system
Usage:
  sudo ./solidFS [OPTION...]

  -b, --block arg    number of blocks (default: 2097253)
  -i, --inode arg    number of inode (default: 100)
  -s, --storage arg  storage in GB
  -e, --entry arg    number of files
  -f, --file arg     storage file (default: /dev/vdb)
  -m, --mount arg    mount point
  -h, --help         Print usage

Run Tests (optional - all in cs270/build directory)

open another terminal
```
cd cs270/build
```
- test_syscall. The corresponding files are in cs270/test/fuse/
```
# syscall Tests
./syscallTest `realpath <mount_pt>`
```
- Simple read and write test. The corresponding file is cs270/test/fuse/file_operation_test.cpp
```
cd build
./FuseTests `realpath <mount_pt>`
```
re-init the fs on device

sudo dd if=/dev/zero of=/dev/vdb bs=4096 count=1 conv=notrunc

Acknowledgements

A private stream processing repo named nova
libfuse
pjdfstest
some excellent code on leetcode

lonhuen/solidfs

solidfs

Get Started

Acknowledgements