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    <title>Akraino JIRA</title>
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    <description>This file is an XML representation of an issue</description>
    <language>en-us</language>    <build-info>
        <version>9.4.5</version>
        <build-number>940005</build-number>
        <build-date>11-04-2023</build-date>
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<item>
            <title>[IEC-12] Deploy SEBA on MACCHIATObin and ThunderX2</title>
                <link>https://jira.akraino.org/browse/IEC-12</link>
                <project id="10201" key="IEC">Integrated Edge Cloud</project>
                    <description>&lt;p&gt;Deploy SEBA on MACCHIATObin, encount one issue, platform kafka pod alway at the stage of Crash, not running; Trough logs info, I found The link between kafka pod and zookeeper pod cannot be established.&lt;br/&gt;
Deploy seba on the ThunderX2 and Amper servers, respectively;&lt;br/&gt;
SEBA runs normally on Amper server; But on the ThunderX2 server, SEBA is abnormal;&lt;/p&gt;

&lt;p&gt;This task will fixed the issues about deploy SEBA .&lt;/p&gt;</description>
                <environment></environment>
        <key id="10244">IEC-12</key>
            <summary>Deploy SEBA on MACCHIATObin and ThunderX2</summary>
                <type id="10002" iconUrl="https://jira.akraino.org/secure/viewavatar?size=xsmall&amp;avatarId=10318&amp;avatarType=issuetype">Task</type>
                                            <priority id="2" iconUrl="https://jira.akraino.org/images/icons/priorities/high.svg">High</priority>
                        <status id="10001" iconUrl="https://jira.akraino.org/" description="">Done</status>
                    <statusCategory id="3" key="done" colorName="success"/>
                                    <resolution id="10000">Done</resolution>
                                        <assignee username="JianlinLv">Jianlin Lv</assignee>
                                    <reporter username="JianlinLv">Jianlin Lv</reporter>
                        <labels>
                            <label>Release_1</label>
                    </labels>
                <created>Fri, 26 Apr 2019 07:29:41 +0000</created>
                <updated>Thu, 9 May 2019 04:51:00 +0000</updated>
                            <resolved>Thu, 9 May 2019 04:51:00 +0000</resolved>
                                                                        <due></due>
                            <votes>0</votes>
                                    <watches>1</watches>
                                                                                                                <comments>
                            <comment id="10143" author="jianlinlv" created="Thu, 9 May 2019 04:49:20 +0000"  >&lt;p&gt;5/9/2019&lt;br/&gt;
 1.Deploy SEBA on&#160; MACCHIATObin successfully.&#160; All pods in correct condition.&lt;/p&gt;

&lt;p&gt;&lt;span class=&quot;image-wrap&quot; style=&quot;&quot;&gt;&lt;img src=&quot;https://jira.akraino.org/secure/attachment/10016/10016_image-2019-05-09-12-50-37-994.png&quot; style=&quot;border: 0px solid black&quot; /&gt;&lt;/span&gt;&lt;/p&gt;</comment>
                            <comment id="10142" author="jianlinlv" created="Thu, 9 May 2019 03:17:33 +0000"  >&lt;p&gt;5/7/2019&lt;br/&gt;
1.reconfig kernel module, enable&#160;NETFILTER_XT_MATCH_STATISTIC and other kernel module,&#160; iptables rule running correctlly ;&lt;/p&gt;</comment>
                            <comment id="10131" author="jianlinlv" created="Mon, 6 May 2019 13:13:36 +0000"  >&lt;p&gt;5/5/2019&lt;br/&gt;
Testing k8s basci service using Nginx, when try to connect to port 80, the connection refused&lt;/p&gt;

&lt;p&gt;the log of kube-proxy show some error about iptable_restore;&lt;/p&gt;

&lt;p&gt;Now I make sure iptable rules is abnormal;&lt;/p&gt;

&lt;p&gt;manually config iptables relevant to NGINX, the service work correctly .&lt;/p&gt;</comment>
                            <comment id="10125" author="jianlinlv" created="Fri, 26 Apr 2019 07:30:44 +0000"  >&lt;p&gt;4/26/2019&lt;/p&gt;

&lt;p&gt;By observing the actual memory utilization of ThunderX2, it is found that if SEBA is deployed on a single node, at least 15G of memory is required;&lt;/p&gt;</comment>
                            <comment id="10124" author="jianlinlv" created="Fri, 26 Apr 2019 07:30:35 +0000"  >&lt;p&gt;4/26/2019&lt;/p&gt;

&lt;p&gt;Fixed issue of failling to deploy SEBA on ThunderX2;&lt;br/&gt;
The problem is that once SEBA is deployed, ThunderX2 gets stuck and offline;&lt;br/&gt;
After investigation, I found that oom caused kernel crash. Under normal startup, the memory occupation rate was 90%, and there were other applications in the system that occupied too much memory. It was strange that it could not locate which application occupied these memory through ps command.&lt;br/&gt;
After uninstalling the useless service, the memory occupation rate returns to normal and the SEBA deployment is successful.&lt;/p&gt;</comment>
                    </comments>
                    <attachments>
                            <attachment id="10016" name="image-2019-05-09-12-50-37-994.png" size="554149" author="JianlinLv" created="Thu, 9 May 2019 04:50:39 +0000"/>
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