Files
linuxkit/alpine/etc/sysctl.d/01-moby.conf
Riyaz Faizullabhoy 3cf8ac1c95 Add fs link protection sysctls
Signed-off-by: Riyaz Faizullabhoy <riyaz.faizullabhoy@docker.com>
2017-01-18 15:20:40 +00:00

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# general limits
vm.max_map_count = 262144
vm.overcommit_memory = 1
net.core.somaxconn = 1024
net.ipv4.neigh.default.gc_thresh1 = 30000
net.ipv4.neigh.default.gc_thresh2 = 32000
net.ipv4.neigh.default.gc_thresh3 = 32768
fs.aio-max-nr = 1048576
fs.inotify.max_user_watches = 524288
fs.file-max = 524288
# for rngd
kernel.random.write_wakeup_threshold = 3072
# security restrictions
kernel.kptr_restrict = 2
net.ipv4.conf.all.send_redirects = 0
net.ipv4.conf.default.accept_redirects = 0
net.ipv4.conf.default.accept_source_route = 0
net.ipv6.conf.all.accept_redirects = 0
net.ipv6.conf.default.accept_redirects = 0
kernel.perf_event_paranoid = 3
fs.protected_hardlinks = 1
fs.protected_symlinks = 1