Sysctl reboot not working. This change is persistent between updates.

I would really like to know why sysctl. To see all current Linux kernel variable and their values run the sysctl command with the -a option: $ sudo sysctl -a To see value for kernel variable called kernel. something like: iptables -t nat -I OUTPUT -o lo -p tcp --dport 80 -j REDIRECT --to-port 8080 8. The output shows the service is active (running). # sudo nano /etc/sysctl. However when I do @reboot cd my_project_path; . Reboot the system or start the script manually by running: sudo systemctl start rc-local. Going forward with systemd starting with Ubuntu 15. Strange I thought, grepped the whole /etc directory for "net. Most distributions do not allow non-root users to listen on TCP & UDP ports below 1024. If the machine is hanging before the initscripts get to run, boot with sysrq_always_enabled=1. If any processes (other than the 'grep' command) show up, it hasn't been shutdown. d/ was created as standard by the OS installer, but the *. Jul 6, 2020 · sysctl -w net. --system Load May 30, 2018 · But after reboot only vm. systemd-networkd will reset the disable_ipv6 sysctl to false during network device configuration if it believes ipv6 should be enabled. 6 Troubleshoot. UPDATE on 2019 May 30: cksum is the same for sshd. The command has no output. May 8, 2018 · If Type=forking does not work for you, then you could specify Type=oneshot with RemainAfterExit=yes. Restart a service. hostname. To start a systemd service in the current session, issue the start command: sudo systemctl start apache2. You can even avoid to write a special start. 32-31-server. ip_forward=1. local script is executable: sudo chmod +x /etc/rc. I could enter those commands from the command line to deactivate IPv6. This will rerun all generators (see. Jan 24, 2018 · According to ip, enp2s0 is showing as NO-CARRIER (i. Thank you so much for this. d/test_sysctl. in Tumbleweed. conf to keep your change permanently: Why isn't /etc/sysctl. Reload the systemd manager configuration. Describe the bug boot. When I do crontab -l I get @reboot cd my_project_path; . add the module to modules-load. Improve this answer. target' for details. bridge-nf-call-arptables = 0. 某些硬件参数仅在系统启动时指定，且在系统运行后无法更改，但大部分情况下，可以根据需要进行更改，并在下一次启动 Aug 24, 2023 · The sysctl command in Linux has the following syntax: sysctl [options] [variable[=value] ] Note: In command-line syntax, square brackets [] typically indicate that a parameter is optional. I know that sysctl -p reloads from /etc/sysctl. bridge. When the system reboots, net. To fix this issue add 'vm. I dropped into the shell ran this for Elastic Search docker (or sonarqube docker) sudo sysctl -w vm. While quickly setting single values like this in /proc/sys/ is Jan 2, 2024 · Topics we will cover hide. Two methods above are the most commom. Conclusion. conf settings. Apr 16, 2022 · Changing this kernel variable manually once the system has booted works fine. Feb 24, 2019 · 30. --deprecated Include deprecated parameters to --all values listing. service files to know how to start and stop services. Apr 2, 2022 · vm. d/*. From my own experiences, when a OOM is triggered, the kernel has no more This does indeed work until reboot, when nothing specified there gets applied. conf, the command have had the expected behavior. service - Docker Application Container Engine Loaded: loaded (/lib/systemd/system/ 第 2 章 使用 sysctl 和内核可调项. Some CentOS versions set net. d/. Through a shell, interacting with the virtual file system mounted at /proc/sys. 04, you now use this syntax to stop, start, or restart services: sudo systemctl <action> <service-name>. sysctl not working in lxc containers. json file, or using CLI flags for the --http-proxy or --https-proxy flags for the dockerd command. g. swap" (where XX is the swap partition. I tested it, and was surprised to find out the following: Nov 5, 2020 · 2. sh script - that is another benefit when using the docker-systemctl-replacement script. Note. Then, enable it: sudo systemctl enable rc-local. 2, kernel 2. The change takes effect immediately, but it is not persistent. conf files within it won't get used on boot, even after rebuilding your initramfs, you might want to send a bug report to the maintainers of the distribution about the incomplete implementation of the /etc/sysctl. ip_forward=0 in /etc/sysctl. conf Add one of the following lines to the bottom of the file, depending on whether you’d like Linux IP forwarding to be off or on, respectively. run: sudo systemctl mask "dev-sdXX. In order to summarize, when setting oom_kill_allocating_task to 1, instead of scanning your system looking for processes to kill, which is an expensive and slow task, the kernel will just kill the process that caused the system to get out of memory. I suggest to look into /etc/sysctl. conf is now processed before kernel extensions are loaded. service file as on other working nodes: Index. If the transparent_hugepage=never parameter is set at boot time, but THP does not appear to be disabled after the system is fully booted Dec 19, 2014 · 2. ipv6. d or systemd startup doesn't make as much sense. conf but it doesn't seem like it does. # sysctl vm. conf file with new config and run the following command to enable the new settings: May 8, 2022 · Step 1: Editing sysctl. conf overwrites the GUI version. sysctl --system. disable_ipv6 = 1. Does it mean that the system takes these May 29, 2019 · networks/IPs looks OK, working if SSHD runs. red_hat_enterprise_linux. Oct 18, 2017 · 8. After a system reboot, the default value is loaded. In some cases xrdp appears to start a bit too early leading to a timeout. The file argument may be specified as regular expression. This explains why I get sudden problems with containers not accessing the outside network, "randomly" Finally a long-term mystery resolved! – How to work with kernel tunables. d directory (Ubuntu 12. 6. For starters, the WSL subsystem doesn't launch at Windows boot, but only when the user launches a login session anyway. Verify the service is active with: sudo systemctl status apache2. – Aug 31, 2009 · netplan apply or reboot. Mar 30, 2013 · While the sysctl command works for me, adding the file in sysctl. The default value is 0. Check if polkit service is running or see debug message for more information. Jun 20, 2019 · One way to do this is to set the following sysctls: When sysctl is run manually with the settings above, this disables all IPv6 networking on the host: Great, but that doesn't persist through a reboot. d. Likewise, to configure SSH not to start during bootup, type: # systemctl Sep 28, 2016 · 27. d/procps is supposed to run on system boot and reload /etc/sysctl. Feb 6, 2013 · Now, after configuring sysctl. The service status can be displayed by running: $ sudo systemctl status rc-local. dependency tree. enx002427fe2be7. Check if there is a file in /etc/sysctl. Tags. sh on terminal. 04). Discussions. 04 LTS. While the daemon is being reloaded, all sockets systemd. use the equivalent sysctl command as follows: sysctl -w kernel. Jun 29, 2023 · The likely cause is that your computer does not have the IPv6 interface set up correctly, or you do not have an IPv6 Internet connection available from your LAN. You can avoid running a systemd daemon inside a docker container altogether. From man systemctl (perhaps the longest man page in the world): daemon-reload. overcommit_memory = 1' to /etc/sysctl. Disable IPv6 on your computer, restart the network interface, or rather reboot the entire computer, and try the connection to the server again. No, daemon-reload will reload all unit files, not the configuration for systemd itself. To make changes survive such event we need to write them in a file in one of the dedicated directories. Dec 15, 2020 · It is possible that there are application which will override the sysctl. conf isn't working at boot, but I'd settle for just being able to restart the lock manager. There are several items I would like to know Oct 6, 2020 · 2. Re-booted. Conversely, to stop a systemd service, issue the stop command: sudo systemctl stop apache2. ip_forward=0 in my sysctl. In this tutorial, we will use vim editor; Note that You can use any file editor you like. The output will look something like this: Output. The /sbin/sysctlcommand is used to view, set, and automate kernel settings in the /proc/sys/directory. conf is 644 root:root, which I'm Nov 27, 2017 · 15. I am on Ubuntu 20. However, on two others, they do not. ip_forward with the value 0 you can change that to 1. Aug 13, 2022 · Stack Exchange Network. d does not work. 1. Of course in your script you should check that the interface that is brought up is actually your USB adapter. swappiness vm. Suggested solution. Ran "sysctl -p". Guess what - you can. sysctl - The command name. The following procedure depicts how to reboot using sysctl: 1. Sep 4, 2020 · Being able to stop, start, or restart a service with systemctl can be very useful if a piece of software isn't responding or you need to start a certain task. vfs_cache_pressure is changed and swappines and dirty_ratio have previous values. I'm mainly measuring this by ipv6 being active on my network interface every time I boot despite disabling it on all interfaces in my sysctl. vim /etc/sysctl. Copy. May 14, 2013 · The likely preferred method going forward is to use the systemd Unit systemd-sysctl. d/* files if there is an override to 0 somewhere. conf or sysctl. conf For example ufw firewall configuration in /etc/ufw/sysctl. Making changes persist a reboot. target Authorization not available. So now we know that the systemd-sysctl script is working fine if I launch it on a live system, but i still can’t explain why it’s not working at boot! I also can’t explain why the ifsysctl-<devname> way is not working May 23, 2021 · Using sysctl to view the kernel variables and parameters. conf but it doesn't seem to work for anything under the /etc/sysctl. I've entered the following in sysctl. Once again, check your system’s allocation of huge pages in the /proc/meminfo virtual file. Mar 16, 2020 · However, it is not applied after a reboot. Aug 31, 2018 · Starting and Stopping a Service. conf. How do I set new values? Dec 7, 2023 · Using either method above will not make the change persistent. 3. 04. kernel. conf file with root permissions and add the line to it manually. ip_forward = 1. May 8, 2014 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Sep 16, 2010 · After the system has completed booting, run: sysctl net. </br>2022-12-16 09:29:53 redis | 1:M 16 Dec 2022 12:29:53. sysrq="1" kernel. Now after restart I have May 17, 2022 · To let the service know about changes to the file, you need to restart the service so that it rereads the file. conf and what to apply it immediately, run: It's actually sysctl -p to reload /etc/sysctl. conf and they will be applied at boot time. conf directly, which overrides anything in this directory. Failed to start reboot. Red Hat Enterprise Linux. systemd. listening on 80/tcp would fail with “permission denied”, while listening on 8080/tcp would success. For example, to set SSH to start when the server boots, enter: # systemctl enable sshd. wslconfig. Using the sysctl command. -a, --all Display all values currently available. I have verified, to the best that I can, that there is no other sysctl conf file setting these things to the Sep 25, 2012 · net. 4. conf file /etc/sysctl. conf: net. Share. Next, we only need to update the GRUB settings: $ grub2-mkconfig -o /boot/grub2/grub. They will be permanent across reboots. This nix option seems to finally take effect via systemd-sysctl. forwarding=1 in /etc/sysctl. Reboot for these changes to take effect. conf, reboot your server to apply changes, or execute: sysctl -p to apply the changes without reboot. Jan 3, 2015 · I thought, okay simply set net. ip_forward=1 when the Daemon starts up, while I have net. For a quick overview of all settings configurable in the /proc/sys/directory, type the /sbin/sysctl -acommand as root. Open the /etc/sysctl. max_map_count it still ends up showing the default 65530. Legal Notice. I tried editing /etc/sysctl. working Thank you @Biswa96!! I am making changes to a file in the /etc/sysctl. This could happen only for ZFS if /etc/systctl. conf where we can add a line containing net. rp_filter=2. 1. bridge-nf-call-iptables = 1 Expected results: net. You have to add the line below in /etc/sysctl. Apr 4, 2014 · At this point, the system will manage the swap like you just configured it, BUT if you reboot NOW, your change will be forgotten and the system will work with the default value (assuming 60, meaning than it will start to swap at 40% occupation of RAM). Jan 24, 2022 · To see a list of all of the active units that systemd knows about, we can use the list-units command: systemctl list-units. yaml file ( reference) and add: under my network devices to avoid the ipv6 link-local address creation that caused this. I know some daemons check the permissions on their config files and refuse to work if they're too permissive, but sysctl. To do so, Enter the file in editing mode. Dec 15, 2022 · To fix this issue add 'vm. conf, or a file in /etc/sysctl. Alternatively you could put that script in /etc/network/if-up. Exit 1 OK, force it, then: # systemctl --force reboot Authorization not available. conf" with the line "net. tried to "systemctl disable sshd" and enable it, didn't helped. [options] - The command accepts optional flags to customize the behavior. conf as per kubernetes/kubernetes#33798 (comment) and rebooting but it's still not working. To shutdown mysql, run: mysqladmin -uuser -ppassword shutdown. d/network script: The sysctl command can be used in place of echo to assign values to writable files in the /proc/sys/ directory. conf: transparent_hugepage=never Note: Certain ktune and/or tuned profiles specify to enable THP when they are applied. Dec 1, 2012 · 2. # Useful for debugging multi-threaded applications. Aug 6, 2019 · # systemctl start reboot. 5. This creates a large, comprehensive list, a small portion Red Hat Customer Portal - Access to 24x7 support and knowledge. d directory: sysctl -w net. ens32. swappines is set to 10 as well. That makes systemd just run the ExecStart= command when starting your service and ExecStop= when stopping it, and not care about anything else. conf file there is no changes for vm. And stop a service via: sudo systemctl stop yourservice. This seems to be accepted by selinux without issue. The sysctl values are loaded early in boot via initramfs, so finally, rebuild initramfs to override any previous persistent sysctl settings in the initial ramdisk image. conf file #disable ipv6 net. [variable] - The name of the kernel parameter you To set such parameters, it is recommended to add an. 1:M 08 May 08:29:32. conf are not working. 311 # WARNING you have Transparent Huge Pages (THP) support enabled in your kernel. kernel. max_map_count=262144 at the end of it, saving, then rebooting Windows, and finally checking if vm. max_map_count still = 262144 When I do a sysctl vm. conf are not applied on boot. sysctl net. default. 6 systems on which this package is installed, after a reboot, things do in fact revert to the default. conf would not work for some variables and not others. target: Connection timed out See system logs and 'systemctl status reboot. ip_forward = 0". I've also checked for this entry in conf files at the following locations: /usr/lib In my case the parameter "net. Can someone take a look and tell me what may be causing the issue? # Controls whether core dumps will append the PID to the core filename. I've tried making some changes in various . E. The service command and the systemctl command function in the same way, the only difference here is the compatibility of the command with the utilities that are responsible for the graceful running of your system. To be more precise, it is set to zero in the stop section of the /etc/init. ip_forward=1 >> /etc/sysctl. Post Action - Disable IPv6 across Linux configuration files. echo 1 > /proc/sys/kernel/sysrq. It is like systemctl cannot start it, but manually I can. Jan 7, 2024 · To perform sysctl reload immediately for all the available configuration files, execute: bash. And "net. However, # systemctl daemon-reexec will re-execute systemd and cause it to digest its new configuration in the process. sysrq = 1. nr_hugepages = 102400. Oh and it is enabled here although I never explicitely enabled it. Adding our huge pages configuration to the sysctl. Reboot Using Sysctl. To make sure the new setting survives a reboot, you need to edit the /etc/sysctl. Alternatively, a slightly simpler and less efficient option is to. Method-1: Linux Disable IPv6 using grubby (Requires reboot) Method-2: Linux disable IPv6 using GRUB2 configuration (Requires Reboot) Method-3: Linux disable IPv6 using sysctl (Without Reboot) 4. disable_ipv6 = 1 Save sysctl. all. conf and then reboot or run the command 'sysctl vm. Jan 6, 2009 · I also found that PREROUTING REDIRECT doesn't work for connections initiated within the machine. disable=1 to the GRUB_CMDLINE_LINUX variable in /etc/default/grub. I try to add net. dirty_ratio = 30 In /etc/sysctl. d/README states the precedence order and specifically "use /etc/sysctl. You may configure proxy behavior for the daemon in the daemon. cfg. To set a parameter permanently, you’ll need to write the settings to /etc/sysctl. and yet upon reboot, if I run: /sbin/sysctl -a | grep net. edit /etc/fstab and comment any swap entries if present (you might be able to skip this step 2, and step 3 without step 2 may work for you). SLES 12. Apr 4, 2018 · No. However, if you have updated /etc/sysctl. rhel_8. This will serialize the manager. conf is applied on boot: sudo systemctl enable systemd-sysctl. sysrq = 136. When experiencing bad kernel panic do Alt + Sysrq + e then Alt + Sysrq + u then Alt + Sysrq + i and finally Alt + Sysrq + b. For example, instead of using the command. You can also reboot your computer by using a kernel panic method to simulate a crash. /etc/sysctl. Aug 1, 2022 · After some additional research on a VM, I discovered that these settings could also be issued as commands using sysctl so that the system would not need a reboot. dirty_ratio vm. You can start a systemd service with the following systemctl command: sudo systemctl start yourservice. After changing the configuration file, restart the daemon for the proxy configuration to take effect: Aug 18, 2022 · This is not a practical method to restart your computer, but you can use it in special circumstances and it gets the job done. To work for conections from the local machine, add an OUTPUT rule also — see iptables port redirect not working for localhost. disable_ipv6 = 1 net. bridge-nf-call-iptables Actual results: net. e. conf file. 04 and newer: Use this command: sudo systemctl restart ssh. d with your parameter. And the Mar 18, 2024 · In essence, it comes down to appending ipv6. net. The first step to configuring Ubuntu IPv6 is to Login into the server with root access. To check that it has been shut down: ps aux | grep mysql. conf drop-in directory pattern. May 9, 2011 · and add these lines to sysctl. Community. ip_forward=1 in /etc/sysctl. There's another one, and it may work for you, it's by using sudo, almost like you were doing: instead of: Mar 8, 2023 · If /etc/sysctl. ) Feb 7, 2024 · I had not realized that sysctl is in initramfs. 412 * Ready to accept connections</br>2022-12-16 09:29:53 postgres | The files belonging to this database system will be owned Using this option will mean arguments to sysctl are files, which are read in the order they are specified. statically before sysctl settings are applied (see example. ip_forward" and found that ufw had it in the config file too, but commented. py can parse the normal *. This is on Ubuntu server 10. swappiness = 30 # sysctl vm. By manually modifying configuration files in the /etc/sysctl. (You especially can't disable security-critical settings like this one. You then need to run /sbin/restorecon -v /etc Mar 30, 2021 · Such behavior can be changed by invoking sysctl with the -q option (short for --quiet). disable_ipv6 is still 0 when running the sysctl command to check. If you already have received an IPv6 IP from autoconfiguration and you want to remove it without rebooting, you can execute: ip -6 addr del 1111:2222:1:0:aaaa:bbbb:cccc:dddd/64 dev eth0. Updated the "/etc/sysctl. Configuration using daemon. conf or another configuration file in the /etc/sysctl. Aug 31, 2020 · I can't restart docker service. The modification we make with sysctl at runtime are not persistent, and will be lost when we reboot the system. Systemctl enable and systemctl set-default commands not working to load RHEL 8 in GUI mode. 什么是内核可调项？. This work around creates an override for the default xrdp service so that it starts after multi-user. conf Only now, after MANY HOURS spent on issues today, I realized that docker runs sysctl -w net. conf working to persist it? /etc/sysctl. In the above example we started and then stopped the Apache service. service. d(5), causing it to be loaded. conf to set this value permanent, i. Of course you need to replace the IP and device in this command. You can use the systemctl command to manage services and control when they start. There are three ways to modify kernel tunables. Confirmed that the "1" had changed to "0". Using the sysctl Command. Since Docker containers share the host system's kernel and its settings, a Docker container usually can't run sysctl at all. To restart the SSH server/daemon. ip_forward" is set to "1" and I would like it to be set to "0". ipv4. Mar 11, 2024 · You can start, restart or stop any services and daemons on your Linux distribution using the service command. This change is persistent between updates. 10, I had to edit the /etc/netplan/ configname . This will show you a list of all of the units that systemd currently has active on the system. Generate the systemd unit file with podman generate and copy the file to /etc/systemd/system. If you already have an entry net. Cause By default xrdp is set to start after the network. conf Sep 3, 2013 · The settings i have applied in my sysctl. Nov 18, 2020 · I have several options laid out in my /etc/sysctl. Why didn't it? We'll combine the first two, since the answer is, "Yes, you can do it via . Just enable it and /etc/sysctl. ip_forward to 0 again whenever the network service is restarted (with service restart networking for example). Enable Sysrq to try this method: May 8, 2017 · Background save may fail under low memory condition. Show output of May 25, 2015 · I am trying to execute a script on server. 1 Hanging before initscripts get run. generator(7)), reload all unit files, and recreate the entire. Apr 14, 2023 · 2. conf but for some reason they aren't surviving a reboot. Then use podman generate to create the file directly here. $ reboot. When the system comes back from service, I can try it with Oct 27, 2020 · With systemctl, configuring the default startup setting is the work of the enable and disable subcommands. making it survive the reboot . After editing the /etc/ssh/sshd_config file, use the systemctl restart command to make the service pick up the new settings: Set your directory to the systemd service location for unit files with cd /etc/systemd/system. d/ directory. ip_forward" had been set back to "1". I upgraded from 12. From the systemctl man page: Reexecute the systemd manager. Apr 10, 2015 · keep going with the others, save /etc/sysctl. it looks like the upstart job, /etc/init. -b, --binary Print value without new line. Mar 28, 2014 · The solution is quite simple anyways; to permanently disable swap you must: swapoff -a. local. After a reboot it still returned 1. Mar 27, 2024 · To start a service in Linux, type in the following: sudo systemctl start [service-name] For instance, the command to start the Apache service is: sudo systemctl start apache2. Below are my sysctl. I confirm that net. With bridges we saw an ordering problem that some sysctl options did appear in kernel before appropriate kernel module was loaded, and system init did call sysctl before module did load. Adding DNS service and 53/tcp and 53/udp to the firewall zone had no effect either. This should work for both, ifupdown and NetworkManager. The docker systemctl. ) You can set a limited number of sysctls on a container-local basis with docker run --sysctl, but the one you mention isn't one of these As you've discovered, WSL does not include any systemd support, nor really any direct support for starting a service on boot. Feb 4, 2016 · But forwarding still not working. conf is 644 root:root, which I'm Permanent setting using /etc/sysctl. ip_forward. sh I get -bash: @reboot: command not found. It comes curtesy this answer. . docker service status is here: docker. On Ubuntu 22. But sysctl command works fine and /proc/sys/ is writable. After a reboot, the IPv6 kernel module will be off, preventing us from changing any settings via sysctl or /proc. These files override the /etc/sysctl. Yes. ) Are you sure that the cable is securely connected and working correctly? DHCP won't try to obtain an address until the interface is fully up, and setting the MAC address isn't usually required (especially if you're setting it to the default value for the card. conf files in my Ubuntu WSL2 install, such as editing /etc/sysctl. My understanding is that this should make these settings persist over reboots. conf contents via /etc/init/procup. May 25, 2013 · Make sure the rc. 内核可调项用于在引导时或系统运行时按需自定义 Red Hat Enterprise Linux 的行为。. You add your desired sysctls into /etc/sysctl. How do I include reboot command in bash? Sorry if this is a very basic question, but I am not master in bash. Ex: username@servername:/etc$ sudo sysctl -a | grep sysrq. overcommit_memory=1' for this to take effect. eth0. bridge-nf-call-iptables = 0. This is about why settings in /etc/sysctl. It is not default configuration though, and it would have to be configured manually. d/* and /etc/sysctl. conf is correct way to keep forwarding across reboots. " This wasn't easy to find, since the change is fairly recent. Afterwards, following man sysctl(8), I issued the following: sudo /sbin/sysctl -p /etc/sysctl. After that, you need to change some of the info in sysctl. json is recommended. Append the following to the kernel command line in grub. /start. lo. the cable is not plugged in. After a reboot, the TCP Congestion Algorithm is still agilesd for example. downloadPDF. The syntax is the same as with the start, stop, and restart subcommands. So without any real "system start", the init. where user and password is that for a user with the proper SHUTDOWN privilege. ip_forward=0. If we want to make this configuration permanent the best way to do it is using the file /etc/sysctl. target delaying its start in the boot process a little bit. Not on reboot or after applying it using sysctl -p. Otherwise it would be suprising if /etc/systctl. I did not know you can drop into the the root wsl vm like this. As soon as I sudo systemctl stop firewalld the resolution starts working. Can anybody confirm that this is a bug? EDIT: Not a Bug! It appears the sysctl. dirty_ratio parameter and vm. A reboot works, but I'd like to do it without a reboot. max_map_count=262144. udev(7) rule to set those parameters when they become available. confwhich obviously doesn't survive a reboot. systemd will still remember whether the service was last set in a stopped or started state, though Oct 22, 2019 · On one of the CentOS 7. I am always returned a 1, unless I manually enter: sysctl -p /etc/sysctl. hostname, enter: # sysctl -n kernel. boom. conf with nano, adding vm. Here's an example: Nov 18, 2020 · I have several options laid out in my /etc/sysctl. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. You seem to believe that you cannot have IPv6 with net. If I use sysctl -p, the settings are loaded properly, but before issuing that command and immediately after a reboot, the commands are not set properly. The recommended way to make sysctls persist is to put them in /etc/sysctl. " To disable THP at boot time. 2. You continue to claim it but so far you did not provide single line of evidence that it is true. bridge-nf-call-iptables = 0 Additional info: Bug 629206 and Bug 633346 suffer some of the blow-by from this - although their root cause is different, the obvious workaround . Recreated the docker compose. 2 if that matters. Opening them up and "Saving" applies it, but I would think that these should be applied on boot. conf might have line such as net/ipv4/ip_forward=0 which would take precedence over /etc/sysctl. e. After command system just getting stuck. Posted In. bb zi wz uw jq qc cl ml qk in