Can I Limit the IP(s) that sshd Listens On?

To limit the IP addresses which sshd listens on, you just need to modify its settings within the sshd_config file. Follow these 4 easy steps: First, backup the sshd_config file, then edit it with your favorite editor. Now, to limit the IPs sshd listens on, you need to change the

How Do I Revert from an ext3 to an ext2 File System?

Because ext3 is relatively new, some disk utilities do not yet support it. For example, you may need to shrink a partition with resize2fs, which does not yet support ext3. In this situation, it may be necessary to temporarily revert a file system to ext2. Reverting from ext3 to ext2