What can I use instead of lsof?

What can I use instead of lsof?

There are six alternatives to lsof for a variety of platforms, including Mac, Linux, Windows, BSD and iPad. The best alternative is htop, which is both free and Open Source. Other great apps like lsof are vtop (Free, Open Source), Sysdig (Free, Open Source), Resource Monitor (Free) and Glsof (Free, Open Source).

What is lsof in AIX?

lsof indicates if the file descriptor is associated with an open socket or an open file. Conclusion. The /proc virtual file system and the AIX commands procfiles and pstat can be used to list information about files that are currently opened by a process.

What does lsof command do?

The lsof command stands for List of Open Files. This command provides a list of files that are currently open. Basically, it gives the information to find out the files which are open by which process.

What does lsof return?

The lsof (list open files) command returns the user processes that are actively using a file system. It is sometimes helpful in determining why a file system remains in use and cannot be unmounted.

How install LSOF command in Linux?

Installing lsof

1. $ sudo yum install lsof.
2. $ sudo dnf install lsof.
3. $ sudo apt install lsof.

What is LSOF Mac?

lsof is a command meaning “list open files”, which is used in many Unix-like systems to report a list of all open files and the processes that opened them. It works in and supports several Unix flavors.

What is FD in lsof?

Some of those are listed in lsof ‘s manual: FD is the File Descriptor number of the file or: cwd current working directory; Lnn library references (AIX); err FD information error (see NAME column); jld jail directory (FreeBSD); ltx shared library text (code and data); Mxx hex memory-mapped type number xx.

What is lsof node?

Node: Shows the node number of a local file, or the inode number of an NFS file in the server host, or internet protocol type. It might display STR for a stream or the IRQ or inode number of a Linux AX. 25 socket device. Name: Shows the name of the mount point and file system on which the file resides.

How do you use the lsof command?

To see the files that have been opened from a directory, and the processes that opened them, pass the directory to lsof as a parameter. You must use the +D (directory) option. lsof responds with a list of all the open files in that directory. The files have been opened from the /home directory are displayed.

What is the difference between netstat and lsof?

netstat(net statistic) is connection based,it shows NW connections (udp/tcp ports), routing tables, interface, multi-cast membership, etc. Rather than difference in between lsof and netstat, You should ask Why lsof -i:8086 didn’t worked? or else you will just get google and manpage answers.

How use lsof command in Linux?

Using lsof Command in Linux with Examples

1. List all open files.
2. List by filename.
3. List open files by username.
4. List open files by process.
5. List open files by PID.
6. List open files containing directory.
7. Repeat mode.
8. List open files with network protocol.

How does lsof work in Linux?

How does lsof work? When used without options, lsof lists all files that are open (in use) on your system. If you run the lsof as yourself, you will get a long listing, but the output will include a lot of permission denied messages – many representing open files in the /proc file system that you’re not allowed to see.

Do we have any alternative command to ” lsof “?

Do we have any alternative command to “lsof”? You can read the open files from the proc file system. In short, use lsof -n. It uses also a lot of time to get a reverse dns query from all the endpoints of the network sockets it found.

When does lsof search for the Unix domain?

When those conditions are met, lsof will be able to search for the UNIX domain socket when some path to it is specified in name. Thus, for example, if the path is /dev/log, and an lsof search is initiated when the working directory is /dev, then name could be ./log.

What is the default prefix for lsof in Linux?

The standard default is .lsof_hostname in the home directory of the real user ID that executes lsof, but this could have been changed when lsof was configured and compiled. The output of the -h and -? options show the current default prefix — e.g., ” .lsof “.

What happens when f is specified in lsof?

When +f is specified, all path name arguments will be taken to be file system names, and lsof will complain if any are not. This can be useful, for example, when the file system name (the mounted device) isn’t a block device. This happens for some CD-ROM file systems.