What is Vfstab Solaris?
Table of Contents
What is Vfstab Solaris?
In the SunOS release 5.7 software, the virtual file system file /etc/vfstab replaces the /etc/fstab file. In the virtual file system architecture, the /etc/vfstab file provides default file system parameters used by the generic commands for file system management.
How mount NFS mount point in Solaris 11?
How to Mount an NFS File System Through a Firewall
- Become an administrator. For more information, see How to Obtain Administrative Rights in Oracle Solaris Administration: Security Services.
- Manually mount the file system by using a command such as the following: # mount -F nfs bee:/export/share/local /mnt.
What is Vfstab?
What is it? Your Linux system’s filesystem table, aka fstab , is a configuration table designed to ease the burden of mounting and unmounting file systems to a machine. It is a set of rules used to control how different filesystems are treated each time they are introduced to a system. Consider USB drives, for example.
How do you mount an alternate boot environment in Solaris 11?
beadm Utility
- Create a new BE based on the active BE.
- Create a new BE based on an inactive BE.
- Create a new BE based on an existing snapshot.
- Create a new BE and add a custom title to the x86 GRUB menu or the SPARC boot menu.
- Activate an existing, inactive BE.
- Mount a BE.
- Unmount a BE.
- Destroy a BE.
How do I check my fstab entry?
Verify /etc/fstab file contents and display verbose output. Verify static ext4 filesystem type information defined in particular file (mounted file systems table). Sample static filesystem information file that deliberately contains multiple errors. Verify this inconsistent and erroneous file contents.
What is boot Environment Solaris?
A boot environment is a bootable instance of the Oracle Solaris operating system image plus any other application software packages installed into that image. System administrators can maintain multiple boot environments on their systems, and each boot environment can have different software versions installed.
Which NFS daemons are found on the NFS server in Solaris?
NFS versions
Solaris Daemons | RPC Service Name | Description |
---|---|---|
rpcbind | rpcbind / portmap | RPC “portmapper” |
mountd | mountd | MOUNT protocol server |
nfsd | nfs | NFS server |
lockd | nlockmgr | network lock manager (aka NLM) |
What is the purpose of tmpfs?
A temporary file system (TMPFS) uses local memory for file system reads and writes, which is typically much faster than reads and writes in a UFS file system. TMPFS file systems can improve system performance by saving the cost of reading and writing temporary files to a local disk or across the network.
How do I edit fstab files?
To edit the fstab file, launch your text editor of choice with sudo. To write a comment, use “#” at the start. Note that some entries may use the device UUID instead of a device name. To get the UUID of a device, use blkid.
What is Beadm?
The beadm command enables you to perform the following tasks: Create a new boot environment based on the active boot environment. Create a new boot environment based on an inactive boot environment. Create a snapshot of an existing boot environment.
How do you create a boot environment?
How to Create a Boot Environment
- Become the root role.
- Create the boot environment. # beadm create BeName.
- (Optional) Use the beadm mount command to mount the new boot environment. # beadm mount BeName mount-point.
- (Optional) Activate the boot environment. # beadm activate BeName.