Portál AbcLinuxu, 14. května 2025 02:43
snmpd[3756]: Connection from UDP: [10.20.30.40]:32837 REFUSED
snmpd[3756]: warning: cannot open /etc/hosts.allow: Too many open files
snmpd[3756]: error: bad option name: "d"
lsof | grep snmpd | wc -l
1041
Skusit nastavit vacsi limit na otvorene subory je asi nezmysel…
Řekl bych, že naopak právě tohle jako jediné dává smysl.
…lebo tato hodnota stale narasta
Jaká hodnota?
error: bad option name: "d"
-d
, který nezná.
-d Dump (in hexadecimal) the sent and received SNMP packets.
/usr/sbin/snmpd -D -Lsd -Lf /dev/null -p /var/run/snmpd -a
Deprecated options:
-l FILE use -Lf <FILE> instead
-P use -p instead
-s use -Lsd instead
-S d|i|0-7 use -Ls <facility> instead
[/proc/sys/fs]# ll *
-r--r--r-- 1 root root 0 May 20 12:00 allocated_dquots
-r--r--r-- 1 root root 0 May 20 12:00 cache_hits
-r--r--r-- 1 root root 0 May 20 12:00 drops
-r--r--r-- 1 root root 0 May 20 12:00 free_dquots
-r--r--r-- 1 root root 0 May 20 12:00 lookups
-r--r--r-- 1 root root 0 May 20 12:00 reads
-r--r--r-- 1 root root 0 May 20 12:00 syncs
-rw-r--r-- 1 root root 0 May 20 12:00 warnings
-r--r--r-- 1 root root 0 May 20 12:00 writes
[/proc/sys/fs]# locate file-max
[/proc/sys/fs]# locate file-nr
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