Difference between revisions of "File descriptor"
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[[1]] [[stdout]] | [[1]] [[stdout]] | ||
[[2]] [[stderr]] | [[2]] [[stderr]] | ||
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| + | Open YOUR_FILE_TO_READ as file descriptor 3 for reading: | ||
| + | exec 3< YOUR_FILE_TO_READ | ||
Revision as of 10:42, 4 April 2023
This article is a Draft. Help us to complete it.
cat /proc/sys/fs/file-nrcat /proc/sys/fs/file-max
echo "" > "/proc/$pid/fd/$fd"
0 stdin 1 stdout 2 stderr
Open YOUR_FILE_TO_READ as file descriptor 3 for reading: exec 3< YOUR_FILE_TO_READ
Related terms
- Zabbix agent file descriptor monitorization
- inode
- Python:
os.close(fd) - Resource starvation
sysctl fs.file-max
2>&1
See also
- Standard streams:
/dev/stdin,/dev/stdout,/dev/stderr,/dev/null, File descriptor,set -x, 2>&1, stdbuf - file, File system, directory,
touch,mkdir,ls,lntruncate,fallocate,split,stat, inode, File descriptor, superblock, block size (blockdev),fuser,lsof,scrub,chattr, ulimit (nofiles),cp,mv,file (command),mkfifo,chmod
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