| Dir : /proc/thread-self/root/proc/self/root/proc/self/root/lib/sysctl.d/ |
| Server: Linux ngx353.inmotionhosting.com 4.18.0-553.22.1.lve.1.el8.x86_64 #1 SMP Tue Oct 8 15:52:54 UTC 2024 x86_64 IP: 209.182.202.254 |
| Dir : //proc/thread-self/root/proc/self/root/proc/self/root/lib/sysctl.d/50-default.conf |
# This file is part of systemd. # # systemd is free software; you can redistribute it and/or modify it # under the terms of the GNU Lesser General Public License as published by # the Free Software Foundation; either version 2.1 of the License, or # (at your option) any later version. # See sysctl.d(5) and core(5) for documentation. # To override settings in this file, create a local file in /etc # (e.g. /etc/sysctl.d/90-override.conf), and put any assignments # there. # System Request functionality of the kernel (SYNC) # # Use kernel.sysrq = 1 to allow all keys. # See https://www.kernel.org/doc/html/latest/admin-guide/sysrq.html for a list # of values and keys. kernel.sysrq = 16 # Append the PID to the core filename kernel.core_uses_pid = 1 # https://bugzilla.redhat.com/show_bug.cgi?id=1689346 kernel.kptr_restrict = 1 # Source route verification net.ipv4.conf.all.rp_filter = 1 # Do not accept source routing net.ipv4.conf.all.accept_source_route = 0 # Promote secondary addresses when the primary address is removed net.ipv4.conf.all.promote_secondaries = 1 # ping(8) without CAP_NET_ADMIN and CAP_NET_RAW # The upper limit is set to 2^31-1. Values greater than that get rejected by # the kernel because of this definition in linux/include/net/ping.h: # #define GID_T_MAX (((gid_t)~0U) >> 1) # That's not so bad because values between 2^31 and 2^32-1 are reserved on # systemd-based systems anyway: https://systemd.io/UIDS-GIDS.html#summary -net.ipv4.ping_group_range = 0 2147483647 # Fair Queue CoDel packet scheduler to fight bufferbloat net.core.default_qdisc = fq_codel # Enable hard and soft link protection fs.protected_hardlinks = 1 fs.protected_symlinks = 1