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# Configuration file for runtime kernel parameters.
# See sysctl.conf(5) for more information.

# Have the CD-ROM close when you use it, and open when you are done
#dev.cdrom.autoclose = 1
#dev.cdrom.autoeject = 1

# See evil packets in your logs
#net.ipv4.conf.all.log_martians = 1

# Never accept redirects or source routes (these are only useful for routers)
#net.ipv4.conf.all.accept_redirects = 0
#net.ipv4.conf.all.accept_source_route = 0
#net.ipv6.conf.all.accept_redirects = 0
#net.ipv6.conf.all.accept_source_route = 0

# Enable packet forwarding
#net.ipv4.ip_forward = 1
#net.ipv6.conf.all.forwarding = 1

# Source route verification
#net.ipv4.conf.default.rp_filter = 1

# Tweak the port range used for outgoing connections
#net.ipv4.ip_local_port_range = 32768 61000

# Tweak those values to alter disk syncing and swap behavior
#vm.vfs_cache_pressure = 100
#vm.laptop_mode = 0
#vm.swappiness = 60

# Tweak how the flow of kernel messages is throttled
#kernel.printk_ratelimit_burst = 10
#kernel.printk_ratelimit = 5

# Reboot 600 seconds after kernel panic or oops
#kernel.panic_on_oops = 1
#kernel.panic = 600

# Enable SysRq key
kernel.sysrq = 1

# Append the PID to the core filename
kernel.core_uses_pid = 1

# Allow users to create hard or symbolic links only if they
# already have access to the source file
fs.protected_hardlinks = 1
fs.protected_symlinks = 1

# Raise inotify resource limits
fs.inotify.max_user_instances = 1024
fs.inotify.max_user_watches = 524288