lsof Questions
3
I am trying to remove a directory /path/to/dir using the rm -rf command.
Unfortunately I get the error
rm: cannot remove '/path/to/dir/.nfsdda293a660f276ca0000000a': Device or resource busy
After ...
2
Solved
A file is locked with either a fcntl (non-blocking) or some custom way. So I'm using lsof and checking if pid of a process is in there. If lsof returns blank than nothing is using it.
However lsof...
Gel asked 22/9, 2014 at 19:5
2
Solved
I'm looking for a way to determine which files are open in my whole system (Linux) using Python. I can't find any module that does this.
Or maybe the only way is with the command lsof?
3
Solved
I'm using the following command to get a list of pipes:
lsof | grep PIPE
I want to know what the values of the FD column mean (the 5th one https://i.sstatic.net/zkjCn.png). I think that r and w...
Assumpsit asked 5/8, 2014 at 14:1
2
I try to start the Python SimpleHTTPServer on port 7054 :
$ sudo python -m SimpleHTTPServer 7054
...
socket.error: [Errno 98] Address already in use
So, I ran the following commands :
$ sudo ne...
1
We have a 3 node Kafka cluster deployment, with a total of 35 topics with 50 partitions each. In total, we have configured the replication factor=2.
We are seeing a very strange problem that interm...
Mercer asked 12/3, 2019 at 17:20
5
Solved
Is there any way to get all opened sockets using c++? I know the lsof command and this is what I'm looking for, but how to use it in a c++ application?
The idea is to get the FD of an opened socke...
3
Tomcat runs on my workstation for several days, now it has no response, lsof command outputs lots of close_wait state connections, tomcat pid is 25422, however the ulimit command shows that the "op...
4
Solved
In linux, I use lsof to check the file is opened by which process. I have an android device, but no lsof command. Is it possible to find which process open the specific file ?
I will use it to ver...
0
I have a minimal starlette app running via uvicorn doing nothing but returning a ping. Strangely, even with a single thread, I have 45 file handles to my log file. The handles increase with hits to...
3
I wrote a small pieces of java program as following:
package com.ny.utils.pub;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputSt...
2
Solved
I've created a named pipe for some other process to write to and want to check that the other process started correctly, but don't know its PID. The context is running a command in screen, making s...
Noumenon asked 6/2, 2017 at 19:7
2
Solved
How do you get lsof to produce numeric port information instead of attempting to resolve the port to service name?
For example, I want TCP *:http (LISTEN) to give me TCP *:80 (LISTEN) in-fact if a...
4
Solved
I encounted a problem today:
When I started HDP docker container, an error occured:
listen tcp 0.0.0.0:8086: bind: address already in use
According to error message, I know that port 8086 was...
1
Solved
I have a spring boot app running in alpine linux listening on port 8080. However, when I do:
$ lsof
$ lsof -i 8080
it doesn't show the open ports. Do you know what I am doing wrong?
It almos...
Ajar asked 1/2, 2019 at 21:46
1
Solved
I have a custom pipeline that looks roughly like this in gstreamer shorthand:
gst-launch-1.0 rtspsrc location=rtsp://<url-for-stream> ! rtph264depay ! h264parse ! imxvpudec ! *any-sink*
a...
Jonellejones asked 8/10, 2018 at 23:40
4
The thing is, I want to track if a user tries to open a file on a shared account. I'm looking for any record/technique that helps me know if the concerned file is opened, at run time.
I want to cr...
2
Solved
I have a file that was deleted, but is still held open my a program. I found the inode number using lsof. How can I create a hard link back to that inode?
Any code helps, but Perl would be handy.
...
4
Solved
On Linux, ulimit -n can be used to change or view the limit on the number of file descriptors for a process, and lsof -p nnn | wc -l seems to consistently report the actual file descriptor usage.
...
2
I ran the command sudo lsof -i -n -P | grep TCP and I was wondering if I could get some more clarification on its output.
Specifically, in this image:
Why do I have an IP:PORT pointing to anoth...
Transfinite asked 19/6, 2015 at 21:11
1
Solved
I am using following lsof command:
lsof -iTCP -a -sTCP:^LISTEN -a -p <pid>
If there is some output this command returns an exit code of 0 but if there is no output the exit code is 1.
ech...
2
Running Apache and Jboss on Linux, sometimes my server halts unexpectedly saying that the problem was Too Many Open Files.
I know that we might set a higher limit for nproc and nofile at /etc/secu...
3
Solved
I got an application which is polling on a folder continuously. Once any file is ftp to the folder, the application has to move this file to some other folder for processing.
Here, we don't have a...
0
Anyone know of a way to list currently open file descriptors in Java as well as the limits on the number of open file descriptors?
The best I've found so far is https://gist.github.com/jtai/540868...
1
Solved
My intent is to check for TCP and UDP being opened by a specific process.
lsof -p $1 | grep -E "TCP|UDP" (this works well on Mac OS)
I installed lsof binary on a jailbroken iPad, from cydia. Whe...
Uphill asked 25/7, 2013 at 8:39
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