Server runs AMP, Aikar's Flags won't apply Hi there, forgive me for sounding dumb. JAR with the flags. 4. bat. but I don't have solutions for you there (or evidence). Applying The Flags - Game Servers. The updated aikar flags also helped a lot. gg/papermc Server Owners: Proven Optimized Server Startup FlagsThese flags are very close to the aikar defaults:" I do appreciate the thorough documentation here though. These flags work and scale accordingly to any size of memory. Display results as threadsBanner Flags Data Pack (1. Version: 2. yml within the resource folder like so: _version: 28. either way you can always use google's page cache. Run the Run. I'm looking at Aikar's flags and now that I'm running on a dedicated server, I no longer have the convenient option of asking my provider to give me a . I do have a question though: Are all messages defined in the source code? What I like about my own bad command thingy is the following: You select a language; All command keywords and messages change to respect that. If these flags help your server, consider donating! The JVM Startup Flags to use – MC 1. These flags are designed to change certain settings on the JVM that can improve the performance of the game. Seems like you aren't using Aikar's Flags, you should fix that. The /r/feedthebeast subreddit is not affiliated or associated with the Feed. I have big problem so i setup akairs flags on my server. -XX:UseSSE=4. Aikar studied the JVM flags for several weeks before ending with these. This thread is archived New comments cannot be posted and votes cannot be cast comments sorted by Best Top New Controversial Q&A EnrichSilen • Additional comment actions. I think people generally use either the ones from cpw or the ones from aikar. sh, built with Blitz. I'm using one of the latest versions of Paper and running Aikar's JVM flags. yml with the file as. Open your terminal, navigate to the saved location, and then run. Adjust xmx and xms accordingly for your RAM and leave some room for the operating system -- don't allocate 100% of the RAM to your Minecraft. 12 forge server): java -Xms6G -Xmx6G -XX:+UseG1GC -XX:+UnlockExperimentalVMOptions -XX:MaxGCPauseMillis=100 -XX:+DisableExplicitGC. One of the plugins to do that is Chunky. Closed ColorfulGhost opened this issue Dec 30, 2021 · 1 comment Closed. Install the build dependencies via yarn. Just a quick note when using the -o flag on a startup script (if you do) don't use it with servers you intend on using with BungeeCord, because the -o flag overwrites the server. Aikar flags: java -Xms1G -Xmx6G -XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX. This is used quite extensively in Spring/Spring Boot (a little bit of reference here), though Spring goes quite. According to the Paper devs, you should still use aikars flags for 1. Flags discussion Hi all, Since the last update of the project, I was investigating about ZCG and Aikar flags and understand how it works. 🔨 Building. I give the server 12GB, and if I type it into Xms too, it wants more than 24GB when it can't even use that much. I've given it 10GB of ram, used aikar's recommended java flags. Aikar's Flags Pretty much everyone knows about these. Run the Run. But before reading this documentation I was using the flags recommended by Aikar for bungee. The G1 garbage collector offers a great stability with decent performance, but may be slow in certain situations. Meaning unless your running 3GB+ on Bungee, you MUST use this flag with G1GC. For a long time I used the flags of CPW but the shared knowledge was far behind and I bring you the updated flags for the latest Minecraft at the moment, according to my point of view. json AIKAR flags Additional files Plugins Server Types Custom PaperMC ServerStarter Travertine Vanilla Waterfall Deployment Operator Docker Kubernetes Helm Development Perfrom a Snapshot. Hello All - I am trying to see if there is a way to host some of the newer mod packs like All The Mods 7 using AMP. comment sorted by Best Top New Controversial Q&A Add a Comment. If you're using an AMD graphics card, one of the best performance improvements you'll get is by adjusting the mipmap settings. 17 server, which is why we wrote an entire article on it! Garbage Collection can cause lag spikes right in the middle of PVP, or mining, or events that cause the entire server to freeze while the garbage is cleaned up. sh in your start. Newer Than: Search this thread only; Search this forum only. These flags work and scale accordingly to any size of memory. cd70cbc. *Edit - Edit: When using 1024M or 2048M for the both minimum and maximum memory flags - The server starts using more and more memory, more than maximum allocated. . 15+. So the server can't start because I created it in Pterodactyl. Ton4icx. So you have two choices: java -Xms3G -Xmx3G -XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions -XX:+DisableExplicitGC -XX:+AlwaysPreTouch . Opinion on start-up Aikar Flags for server optimisation? Does it actually improve server performance allocating RAM to different things or is it total BS. bat của bạn, nhớ là để ở đằng sau phần -jar nhé. Last updated on Oct 10, 2023 by Potothingi. Contributing. MrDienns. According to the Paper devs, you should still use aikars flags for 1. Looking for some help with startup flags, as the old ones I used don't seem to work anymore. And ram usage is high is like 11. if your servers lagging out of the box at X player count, flags arent going to fix that. For up-to-date documentation, see the latest version (1. 04 and has 32GB allocated to it. Timings wont throw a fit for not using Aikar's Flags. 20: Has the Autocracy law and is a Chiefdom or Monarchy. I think CPU Class matters. Paper uses paper. Yeah this doesn't really make any sense and lacks a technical explanation. Zgc requires large heaps to be usable in minecraft high allocation rate. . ago. @Conditions would already work like this. Flags let you easily define restrictions and other validations quick and easy. Now server is upgraded to 26gb of ram, and these are the flags I set. Program will exit. The AMD is Desktop CPU, Xeon is Server CPU. Except when I press F3 in the game, it only shows that 1024mb is allocated. ZGC is a new one being "production-ready" starting Java 15 (the latest JDK version) ZGC is also a concurrent garbage collector focusing on latency instead of G1 being a tradeoff between latency and throughput. USE_AIKAR_FLAGS: Aikar has done some research into finding the optimal JVM flags for GC tuning, which becomes more important as more users are connected concurrently: false: ⬜️: JVM_OPTS: General JVM options can be passed to the Minecraft Server invocation by passing a JVM_OPTS environment variable. The server up to yesterday was running with 16gm of ram, and the flags were set to 6gb of startup and 14gm. Aikar's flags are a great way to optimize your Minecraft server's performance, and will allow you to squeeze out every last drop of performance from your CPU and RAM. Strum. Automatic tuning of GC parameters. We lost 2 player's playerdata. Optimizes string concatenation (joining of strings). The name attribute is freeform, not the actual username, so make it descriptive so that you know who it is! Users can change their names over time so use this to know who it is. 9. Its popular and effective at boosting performance over java defaults. In your server console, type /whitelist add username where username is your MC username. It helped big servers at that time and it still helps them nowadays, but Java evolved. I'm using Pterodactyl and I allocated about 6GB. Automatically disabled in environments without a desktop. You can use the same set as 1. Going 6gb average is not unheard of. Enter the directory containing the flags. Auto-tuning approaches have already been proposed in order to mitigate this burden. These can be added in the Java settings of the instance or launcher you are using. If I run the below below docker-compose. Describe the problem The jarfile isnt downloaded or is downloaded but not saved into the /data directory, so the server can't start because it is unable to use the missing jarfile Container definition version: "3" services: Minecraft: im. Example: Starting server with -Xms1024M -Xmx1024M, from start server is using 1050 ~ 1100 MB RAM. The only 'special' flags I use are: -XX:MaxGCPauseMillis=100 and -XX:+UseG1GC Actually, unused memory is wasted. [Pterodactyl Daemon] Exit Code: 137 [Pterodactyl Daemon] Out of Memory: true All reactions. It has 8GB of ram and an i3 10100. co:tuning-the-jvm-g1gc-garbage-collector-flags-for-minecraft; PaperMC:aikars-flags; Pufferfish. This article will show you how to apply Aikar's flags. Dystopiadmin • 2 yr. I tried to use docker compose so that I can do quick start-ups. The server runs on Ubuntu 20. This is an extension for WorldGuard, adding 26 new flags to your regions. In the example compose file it references a companion squid proxy by setting the equivalent ofDockerIt really isn't suited for running a Minecraft server for more than a very few amount of people. With new features and fixes coming every day, we recommend updating at least once per week to keep your server. World was pre-gened 5,000 square and players are just building bases and not exploring. Wait for about 30s for it to run the cmd and it will tell you to exit. Sadly the log file is not of any help to me, I cant figure. bat của bạn, nhớ là để ở đằng sau phần -jar nhé. To sum up, a reasonable flag combination can be as simple as -Xmx4G -Xms1G -XX:SoftMaxHeapSize=3G -XX:+UnlockExperimentalVMOptions -XX:+UseZGC. Or Code With Aikar Discord. Issue persists for me; no change. Paper recommends this startup argument for anything over 12gb of ram java -Xms14G -Xmx14G -XX:+Use… Aikar's Flags >> Your Xmx and Xms values should be equal when using Aikar's flags. jar nogui" and saving it as something dot sh. bat file with the code; java -Xmx12G -Xms12G -jar server. . The way the server files are put together is a little confusing and doesn’t look like they can be taken apart from their structure. If u haven't preloaded your world, you should do that. Green - The amount of RAM your server is using. Today I am here to find the best Java & Launch flags for MC. The G1 garbage collector offers a great stability with decent performance, but may be slow in certain situations. Contributing. This is not happening because of newest version of Minecraft. 📄️ Configuring Anti-Xray Paper ships an obfuscation-based Anti-Xray system by. Save the file. 0. In the example below, we can see that the report alerted us that the server is not using Aikar flags and it also provides a resolution. I'll have to play around with it once I get the server running. Generally, Aikar flags are still considered best practice. sh or . I have removed the flags that define the . Miscellaneous. Wait for server to start up fully. . Many in the developer community here should know me for my work on Paper (and previously Spigot), working to improve the server performance. Lower is wasting memory while higher requires tuning. JavituRec. Hi everyone, I am the owner of a prison server with an average of 40/50 players, the server has about 90 plugins and has 40gb of dedicated ram with paperspigot 1. vector not found #6. I know that is the recommended flags from the spigot team but honestly I don't see the benefit of using them all. Now it's time for me to put it in myself and while I'm sure it's not very hard, I have to confess that I have no clue how to go about doing it. The default value is 70. My goal is simply to run more minigame servers on the same hardware while ensuring that the game remains smooth, and RAM just happens to be my bottleneck. Deividas. For a long time I used the flags of CPW but the shared knowledge was far behind and I bring you the updated flags for the latest Minecraft at the moment,. Use Aikar flags, make sure that your xms and xmx match, set both to 6GB, yes there are downsides to giving the server too much ram but 6GB should not be enough for the GC lag to kick in, use Paper or Purpur, pregen your world, optimize the server using this guide and keep your plugin list small and light. Issue persists; no change. I did, but Ptero is ignoring this flag and the ram is keeping raise. Hello, i'm totally new to this panel. That's half your problem. Apr 14, 2022 at 11:08Hello, I am leading a Gaming Network and we decided to create a Modded Mc Server with your Modpack, All of Fabric 3. @DaneEveritt So when i got 1024,i should change it to 524?Join #aikar on Spigot IRC - irc. Large red flags and over 700% on full server tick. Creator of Timings - Open Source Enthusiast - Mentor - Taco Lover - Make Minecraft Fast Plugin Developers: Annotation Command Framework - Discord: Code With Aikar, discord. flags, focusing on a subset of specialized flags carefully selected [3, 4, 11, 14, 15], thus avoid the need of modeling the dependencies and incompatibilities between flags. This script is highly customizable. They also support new java versions (13 with Aikar's flags, 14 with ZGC). Firstly you can check for Aikar flags that can help you. After some research and trying to use Aikar’s startup flags, I discovered with Timings that the are some lag spikes interval arround 2-3 minutes and the GC might be the cause. Aikar's Flags Recommended JVM Startup Flags . Aikar's Flags; Configuring Anti-Xray; Reference. gg/papermc Server Owners: Proven Optimized Server Startup FlagsOh no. It looks like UseLargePagesInMetaspace is past deprecation on Java 17 Container definition version: '3. Large view distances are the primary cause of servers running out of memory. Reply replyA basic bat startup script with aikar's flag for starting M,necraft servers Raw. The server I administrate for currently uses AMP to assist in managing server settings, and our server is currently set to 16gb (our machine is 32gb, but we also run another server with less ram allocations on it and also leave the rest of the space for the OS). As you can see it's just aikar's flags, with minimal necessary changes (xms value, xmx value, -jar name). This is documentation for Paper 1. Describe the problem The USE_LARGE_PAGES environment option is not working when using the 1. Two studies [9, 12] are closely related to our work since they tackle a wider range of flags. You can also issue the command /timings reset to make the Timings Report start a brand new report. 4 set to 14336mb of ram. However, they can only be placed vertically and. The G1 garbage collector offers a great stability with decent performance, but may be slow in certain situations. 0. Hi guys, how are you? I hope it's ok. Enable Aikar's Flags¶ Aikar has done some research into finding the optimal JVM flags for GC tuning, which becomes more important as more users are connected concurrently. Flags Im using: -Xms5G -Xmx5G -XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions It turns out my host includes the other Aikar's flags, so removing some of the flags made the server start again. HTTP Proxy. Copying Flags to another player You can also copy all the Flags from one player, and apply them to another. 15 and I read ZGC is way better than G1. This means that your JVM will be started with 6Gb of memory and will be able to use a maximum of 6Gb of memory. This thread is archived. They all give me the same result, the memory usage just goes up indefinitely until the server crashes. txt and change eula=false to eula=true. Phoenix616 mentioned this issue on Nov 3, 2021. IDB - Simple and Intuitive JDBC Wrapper for JavaHello! So, I recently got a VDS and have set up my forge server to run Aikar's Flags as the JVM arguments. Use some sort of domain forwarding website to hide my public ip ( dot. Follow (if applicable) this settings guide for Paper. Located in the same directory as your configuration files. 7 to 1. gg/papermc Server Owners: Proven Optimized Server Startup Flagsjava -Xms6G -Xmx6G -XX:+UseG1GC -XX:+UnlockExperimentalVMOptions -XX:MaxGCPauseMillis=100 -XX:+DisableExplicitGC -XX:TargetSurvivorRatio=90 -XX:G1NewSizePercent=50 -XX:G1MaxNewSizePercent=80 -XX:G1MixedGCLiveThresholdPercent=50 -XX:+AlwaysPreTouch -jar server. sh. Archived post. You can use the same set as 1. 19 and has specific versions to support them, respectively. I have all chunks pre-generated, aikar flags, view distance is 3 with 6 no-view-distance, low mobs limits, 8 i8700 processors and 16GB of ram with 20GB total. Should I use these flags instead of Aikar's flags for my papermc server? It only has a i5-4210u (2core, 4 thread) and 12gb ram, 8 of which is allocated on the server since if I allocate more, it starts using swap memory. However, we still have tps drops as more than ~5 players are on. 18 Experimental Snapshot Server" -e LEVEL=exp-snapshot -e. There is A LOT going on other threads, namely the Light Engine, but also plugins galore and if you have chunks generating, then you can very easily max out 4 cores (more so on Paper)Thanks! I did LOTS of changes and the performance improved! I also found out that LeaderHeads was causing the server to freeze for more than 30 seconds sometimes, removing it literally took all lag. Fabric probably uses fabric. Spun up a new Paper instance with Aikar's flags on a different port with no plugins at all. It helped big servers at that time and it still helps them nowadays, but Java evolved. If you use a chat plugin for prefixes, you should consider enabling this. You may configure the use of an HTTP/HTTPS proxy by passing the proxy's URL via the PROXY environment variable. The WorldGuard Extra Flags plugin released in mid-2015 by isokissa3 on Spigot, collecting over 150,000 downloads. Describe the problem When I attempt to run two servers at once in the same docker-compose file, one of the servers' processes gets killed when another starts. The max amount is equivalent to 100% multiplied by the number of logical cores your plan has. 7910005. entity-activation-range. Open eula. Aikar's flags are the gold standard, keep using them. 이미 수년 전부터 마인크래프트 최적화를 위해 많은 분들이 열심히 노력하셨고. (For example the Aikar garbage collector flags options) processParameters Here you can set custom process parameters. That the server will work with these flags and not crash on startup. startPort This is the port from which the cloud will use ports for the services. . Press CTRL + C to exit the script. 17 since the new gc is mainly focused for multithread performance and mjnecraft is still mostly single thread. Error: Unrecognized VM option '' Could not create the Java Virtual Machine. All the mods are up-to-date and are 1. Auto-restart. Turn my firewall off. 9 Shell Minecraft-GraalVM-Flags VS native-minecraft-server Use GraalVM Native Image to turn the Minecraft server into native executables that are small in footprint, fast, and cheap to deploy. Optimistic x 1; List; Reply to Thread¡Buenas, buenas, buenas! Esta es mi primera vez grabando un video, sepan disculpar los errores y la mala calidad. More and more garbage collectors are being created, and a good. Brilliant thanks Aikar! Ive been pondering what I should do with Waterfall flags for a while! For everyone else that doesn't have Discord or doesn't know how to find the waterfall discord/channel and search through Pins, Optimized Waterfall flags are: java -Xms512M -Xmx512M -XX:+UseG1GC -XX:G1HeapRegionSize=4M . Many minecraft server creators find it difficult to find the flags that fit their server. If someone is looking for how to do it, it's just. 2. Create a . Aikar flags are not a requirement, they're just an optimization, so just because you don't use them doesn't neccesarily mean you will encounter issues. If you do not have a multi egg server you need to request it from your hosting providor!How to get a custom domain for your minecraft server:Flags are currently the most optimised and tested startup flags for Minecraft. 18 paper spigot. This is the main flag I researched and considered the best to add. Bat file. Located in the same directory as your configuration files. start. </p> <h2 tabindex=\"-1\" id=\"user-content-correct-flags-to-use\" dir=\"auto\"><a class=\"heading-link\" href=\"#correct-flags-to-use\">Correct Flags To Use<svg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1. install ipv4 ipv6 java java 11 Java 16 Java 18 java 8 java vesion jvm larger plan launcher login mail minecraft minecraft server modpack mtr mulicraft network In my experience it was usually a bad idea to run minecraft server in docker. To review, open the file in an editor that reveals hidden Unicode characters. Meaning unless your running 3GB+ on Bungee, you MUST use this flag with G1GC. txt server. gt to discuss. Development. install ipv4 ipv6 java java 11 Java 16 Java 18 java 8 java vesion jvm larger plan launcher login mail minecraft minecraft server modpack mtr mulicraft networkIn my experience it was usually a bad idea to run minecraft server in docker. C'est très simple. properities; set max players to 4, decrease chunks to 8, set my private ip in there. Display results as threadsFor example, if you wanted to disable spawn. In order to override the default for an option, you must. 18. His garbage collection is based on the G1 algorithm. It's supposed to be done when creating the world, by setting initial-enabled-packs in the server. lang. Inspired by startmc. I had checked #13 but my situation is a bit different from that case. But ok,. wake-up-inactive. flags. DockerTo put it simply, I'm asking if anybody knows how the Aikar's flags may be causing the ping issues and if there is any smaller part of the startup flags I could try and remove to fix the ping without causing the server to crash again. It's ModelEngine, it causes most of the lag on your server. Feature Packed Use advanced features like file logging, asynchronous management, and more. initial-enabled-packs=vanilla,bundle,update_1_20. The way the server files are put together is a little confusing and doesn’t look like they can be taken apart from their structure. thats wrong, (for the aikar flags part), xmx and xms does not have to be the same, and doesnt improve or reduce performance. Old plugins Description: Some plugins may SEEM to function normally, but in reality have some incompatibilities with your server version, causing potential memory leaks or errors. ago. If you are interested in joining a team of future thinkers with a bold vision, send us your resume at hello@aikar. Xmx represents the maximum amount of ram you server can use in ram and Xms represents the minimum. The G1 garbage collector offers a great stability with decent. -Change startup command for add Aikar flags (just change startup command for update) 07 June, 2022-add instructions for add a custom serverjar version easily: 05 June, 2022-Resolve a problem with fabric server instalation (for update just upload content of panelfiles folder)In the meantime, I advise you to use purpur affixed with paper, which also has spark integrated inside it. Aikar is one of the principal devs on Paper, so quite a knowledgable and reputable source. 1\" width=\"16\" heig. In this video we'll showing you How to Use Aikar Flags on your Minecraft ServerWant a Minecraft server? Order one here: CODE "Y. The right flags will make a huge improvement to your 1. Issue persists; no changes. Likely due to so much memory. CMS and default may suffer the same issue. Some other people have been posting about them but today is the first. jar. View aikar-flags. online - github #4 aderm_ , Aug 16, 2020{"payload":{"allShortcutsEnabled":false,"fileTree":{"mc-server":{"items":[{"name":"serverfiles","path":"mc-server/serverfiles","contentType":"directory"},{"name. The more chunks your server has loaded at any one time, the more memory your server is going to need. Appreciate the input! ReplyI read this documentation and they recommend using these flags for a velocity instance:-XX:+UseG1GC -XX:G1HeapRegionSize=4M -XX:+UnlockExperimentalVMOptions -XX:+ParallelRefProcEnabled -XX:+AlwaysPreTouch -XX:MaxInlineLevel=15. With Paper and Lithium+Phosphor not available in a stable release, I've been wondering which flags to use to increase the performance on my server. 18. 12. By default, Java's garbage collector is not optimized for running Minecraft servers, but Aikar's flags is a set of tuned flags that is specifically designed for running Minecraft servers. 2’s 2Mbps per user, on a 10Mbps connection, yields an additional 200ms of latency and I think this is. You can apply the flags with the startup drop-down on the server overview page. jar. bleagh said: ↑. (I use 10GB myself - pauses are 100ms or less) Has anyone else noticed that using Aikar's recommended startup arguments seems to worsen the server performance? I have been trying to run the world fill task and it would only last about 10min before crashing. </p> <h2 tabindex="-1" dir="auto"><a id="user-content-flags" class="anchor" aria. Wait 10-15 minutes while the server is experiencing the lag. 800,000 VNĐ 1 tháng . Creator of Timings - Open Source Enthusiast - Mentor - Taco Lover - Make Minecraft Fast Plugin Developers: Annotation Command Framework - Discord: Code With Aikar, discord. Aikar's flags are an optimized set of flags that can increase your server's performance with little effort on your part. Administration. 18. . 5’s 256Kbps per user yielded an additional 25ms of latency, which is largely negligible (if I can transfer 10Mb in 1s, I calculate it takes 25ms to send 256Kb of data). Spun up new Vanilla instance with no config changes at all. Located in the same directory as your configuration files. spi. Save the changes and start your server up. 0 Many users who gave low ratings due to some bugs in the plugin, didn't even try to report it, or talk to the dev, every time I reported a problem, everything was quickly resolved. Killstreak702. 아래의 내용을 -Xmx와 -jar 사이에 넣으면 된다. spawn: keep-spawn-loaded: false. AMP is the control panel for getting things done Simple installation, fully integrated application, massive game library support. ago. Pregenerate the world. When using paper and aikars flags you can already do /timings report and see how your server performs. VideoklipBG said: ↑. entity-activation-range. 1. Learn more about bidirectional Unicode characters. Pastebin. Applying Aikar Flags to your Server is an online tool which will allow all customers to create the most Optimized Startups for their needs! It works mostly for Plugin Based Servers(Papermc, Purpur) but can help for Modded Forge and Fabric servers to reduce ram usage. Aikars flags are enabled except for the same Xmn and Xmx. Diễn đàn. 1. The problem with your server: ONE PROBLEM: Your server's garbage collection task is taking quite a bit of time - your server is currently stuttering (stopping completely actually) briefly every 15 seconds. When MEMORY is greater than or equal to 12G, then the Aikar flags will be adjusted according to the article. This tells the JVM to delay the max garbage collection time of 200 milliseconds. 3, 1. Select "Paper" as the server version whichever host you use as youll get the best performance/memory usage out of that anyhow, Vanilla is. minServiceCountUSE_AIKAR_FLAGS=TRUE Optimizes the JVM options to use the so-called Aikar Flags. Memory. I know that when it was happening, the server consistently had. Spigot is not providing anything for this, since it is a separated and old Command manager using the old NMS system. Why not Aikar flags? . | $1/GB AMD Ryzen™ 3600 | $2-$2. Display results as threadsこれを実行すればいいわけです．ここでコマンドの引数の詳細はAikar's FlagsやMinecraft Wiki より，-Xms2G. txt and change eula=false to eula=true. js are installed. Concurrency controls too. Enable Aikar's Flags¶ Aikar has done some research into finding the optimal JVM flags for GC tuning, which becomes more important as more users are connected concurrently. This flag is used at the start of the game. itzg closed this as completed on Apr 11, 2020. yml configuration files by default. Hello, thanks for reply. If these flags help your server, consider donating! The JVM Startup Flags to use – MC 1. 18 paper spigot. I use MC Server Soft for hosting so I don´t need to usee Start. HexedHero. Using Aikar Flags is relatively simple and only requires a few adjustments depending on what brand of server is in use and how much memory (RAM) is allocated.