{"id":1940,"date":"2023-11-19T00:22:06","date_gmt":"2023-11-19T00:22:06","guid":{"rendered":"https:\/\/www.balajibandi.com\/?p=1940"},"modified":"2023-11-19T00:22:06","modified_gmt":"2023-11-19T00:22:06","slug":"graylog-5-2-opensearch-2-11-mongodb-6-0-all-in-one-server-installation-poc","status":"publish","type":"post","link":"https:\/\/www.balajibandi.com\/?p=1940","title":{"rendered":"Graylog 5.2 + OpenSearch 2.11 + MongoDB 6.0 All in One Server installation &#8211; PoC"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">As part of my other old Installation of Graylog &#8211; Now i am Planning to install new Server with Graylog 5.2 it has lot new features and lot of fixes which help to build both Log Operation and Security SIEM Solution<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">You can refer old Blog Gray Log 4.3 &#8211; https:\/\/www.balajibandi.com\/?p=1811 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">High Level Diagram :<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"556\" height=\"582\" src=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-11.png\" alt=\"\" class=\"wp-image-1954\" srcset=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-11.png 556w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-11-287x300.png 287w\" sizes=\"auto, (max-width: 556px) 100vw, 556px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Pre-Requisites :<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Ubuntu 22.04 LTS<\/li>\n\n\n\n<li>Update to latest with upgrade as on Today writing this Blog 18th Nov 2023<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"340\" height=\"96\" src=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image.png\" alt=\"\" class=\"wp-image-1941\" srcset=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image.png 340w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-300x85.png 300w\" sizes=\"auto, (max-width: 340px) 100vw, 340px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Installing MongoDB 6.0<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#apt-get install gnupg curl (if you upgrade should be upto date as mine)\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"530\" height=\"152\" src=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-1.png\" alt=\"\" class=\"wp-image-1942\" srcset=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-1.png 530w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-1-300x86.png 300w\" sizes=\"auto, (max-width: 530px) 100vw, 530px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Import keys for MongoDB<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#curl -fsSL https:\/\/pgp.mongodb.com\/server-6.0.asc | \\\n&nbsp;&nbsp;&nbsp;sudo gpg -o \/usr\/share\/keyrings\/mongodb-server-6.0.gpg \\\n&nbsp;&nbsp;&nbsp;--dearmor\n\n<strong>Create a list file for MongoDB<\/strong>\n\n#echo \"deb &#91; arch=amd64,arm64 signed-by=\/usr\/share\/keyrings\/mongodb-server-6.0.gpg ] https:\/\/repo.mongodb.org\/apt\/ubuntu jammy\/mongodb-org\/6.0 multiverse\" | sudo tee \/etc\/apt\/sources.list.d\/mongodb-org-6.0.list\n\n<strong>Update the packages list<\/strong>\n\n#apt-get update\n\n<strong>Install the latest stable version of MongoDB.<\/strong>\n\n#apt-get install -y mongodb-org\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"229\" src=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-2-1024x229.png\" alt=\"\" class=\"wp-image-1944\" srcset=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-2-1024x229.png 1024w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-2-300x67.png 300w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-2-768x172.png 768w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-2-705x158.png 705w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-2.png 1459w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Enable MongoDB during the operating system\u2019s start up and verify it is running.<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl daemon-reload\nsystemctl enable mongod.service\nsystemctl restart mongod.service\nsystemctl --type=service --state=active | grep mongod<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"37\" src=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-3-1024x37.png\" alt=\"\" class=\"wp-image-1945\" srcset=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-3-1024x37.png 1024w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-3-300x11.png 300w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-3-768x28.png 768w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-3-705x26.png 705w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-3.png 1124w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">#systemctl status mongod<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"734\" height=\"212\" src=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-4.png\" alt=\"\" class=\"wp-image-1946\" srcset=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-4.png 734w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-4-300x87.png 300w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-4-705x204.png 705w\" sizes=\"auto, (max-width: 734px) 100vw, 734px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Now MongoDB successfully installed <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Testing MongoDB<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#mongosh<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"235\" src=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-5-1024x235.png\" alt=\"\" class=\"wp-image-1947\" srcset=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-5-1024x235.png 1024w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-5-300x69.png 300w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-5-768x176.png 768w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-5-705x162.png 705w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-5.png 1415w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>OpenSearch Installation.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Install the necessary packages<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#apt-get update &amp;&amp; apt-get -y install lsb-release ca-certificates curl gnupg2\n\nImport the public GPG key. This key is used to verify that the APT repository is signed\n\n#curl -o- https:\/\/artifacts.opensearch.org\/publickeys\/opensearch.pgp | sudo gpg --dearmor --batch --yes -o \/usr\/share\/keyrings\/opensearch-keyring\n\nCreate an APT repository for OpenSearch\n\n#echo \"deb &#91;signed-by=\/usr\/share\/keyrings\/opensearch-keyring] https:\/\/artifacts.opensearch.org\/releases\/bundle\/opensearch\/2.x\/apt stable main\" | sudo tee \/etc\/apt\/sources.list.d\/opensearch-2.x.list\n\nUpdate the APT and check OpenSearch available packages to install \n\n#apt-get update\n#apt list -a opensearch<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"335\" height=\"148\" src=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-6.png\" alt=\"\" class=\"wp-image-1948\" srcset=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-6.png 335w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-6-300x133.png 300w\" sizes=\"auto, (max-width: 335px) 100vw, 335px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Installing Opensearch 2.11<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#apt-get install opensearch<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Move the default opensearch.yml to backup and replace with below config to start testing<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">vi opensearch.yml ( add below content)<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cluster.name: graylog52\nnode.name: ${HOSTNAME}\npath.data: \/var\/lib\/opensearch\npath.logs: \/var\/log\/opensearch\ndiscovery.type: single-node\nnetwork.host: 0.0.0.0\naction.auto_create_index: false\nplugins.security.disabled: true\n\n:wq (save and quit)\n\nEnable JVM options. (i used 4GB RAM as my Server have enough RAM)\n\n#vi \/etc\/opensearch\/jvm.options\n\n-Xms4g\n-Xmx4g\n\nConfigure the kernel parameters at runtime.\n\n#sysctl -w vm.max_map_count=262144\n#echo 'vm.max_map_count=262144' &gt;&gt; sudo \/etc\/sysctl.conf\n\nFinally, enable the system service.\n\n#systemctl daemon-reload\n#systemctl enable opensearch.service\n#systemctl start opensearch.service\n#systemctl status opensearch.service<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"803\" height=\"185\" src=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-7.png\" alt=\"\" class=\"wp-image-1949\" srcset=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-7.png 803w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-7-300x69.png 300w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-7-768x177.png 768w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-7-705x162.png 705w\" sizes=\"auto, (max-width: 803px) 100vw, 803px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">check the OpenSearch Initialized and working <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#curl -X GET http:\/\/localhost:9200 -u &#8216;admin:admin&#8217; <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"276\" src=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-8-1024x276.png\" alt=\"\" class=\"wp-image-1950\" srcset=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-8-1024x276.png 1024w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-8-300x81.png 300w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-8-768x207.png 768w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-8-705x190.png 705w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-8.png 1249w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">check OpenSearch Plugin installed part of OpenSearch Installation<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#curl -X GET http:\/\/localhost:9200\/_cat\/plugins?v -u &#8216;admin:admin&#8217;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"804\" height=\"339\" src=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-9.png\" alt=\"\" class=\"wp-image-1952\" srcset=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-9.png 804w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-9-300x126.png 300w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-9-768x324.png 768w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-9-705x297.png 705w\" sizes=\"auto, (max-width: 804px) 100vw, 804px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">you can also list Plugin executing below command :<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#\/usr\/share\/opensearch\/bin\/opensearch-plugin list<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"652\" height=\"319\" src=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-10.png\" alt=\"\" class=\"wp-image-1953\" srcset=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-10.png 652w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-10-300x147.png 300w\" sizes=\"auto, (max-width: 652px) 100vw, 652px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Now Installing GrayLog 5.2<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#wget https:\/\/packages.graylog2.org\/repo\/packages\/graylog-5.2-repository_latest.deb\n#dpkg -i graylog-5.2-repository_latest.deb\n#apt-get update &amp;&amp; sudo apt-get install graylog-server \n\nNow the GrayLog Server installed generate password secret and password sha2\n\nEdit the Configuration File\nRead the instructions within the configurations file and edit as needed, located at \/etc\/graylog\/server\/server.conf. Additionally, add password_secret and root_password_sha2 as these are mandatory and Graylog will not start without them.\n\nTo create your password_secret run the following command:\n\n#pwgen -N 1 -s 96\nTo create your root_password_sha2 run the following command:\n\n#echo -n \"Enter Password: \" &amp;&amp; head -1 &lt;\/dev\/stdin | tr -d '\\n' | sha256sum | cut -d\" \" -f1\n\nPoint to ElasticSearch config to OpenSearch \n\nConfigure the Connection to your OpenSearch :\n\nelasticsearch_hosts = http:\/\/hostname:9200\n\nSo high level graylog config Looks like below :\n\ncat \/etc\/graylog\/server\/server.conf         | egrep -v \"^\\s*(#|$)\"\nis_leader = true\nnode_id_file = \/etc\/graylog\/server\/node-id\npassword_secret = YYYYYYYYYYYYYY\nroot_password_sha2 = XXXXXXXXXXXXX\nbin_dir = \/usr\/share\/graylog-server\/bin\ndata_dir = \/var\/lib\/graylog-server\nplugin_dir = \/usr\/share\/graylog-server\/plugin\nhttp_bind_address = 192.168.1.238:9000\nstream_aware_field_types=false\nelasticsearch_hosts = http:\/\/pocsyslog:9200\ndisabled_retention_strategies = none\nallow_leading_wildcard_searches = false\nallow_highlighting = false\noutput_batch_size = 500\noutput_flush_interval = 1\noutput_fault_count_threshold = 5\noutput_fault_penalty_seconds = 30\nprocessbuffer_processors = 5\noutputbuffer_processors = 3\nprocessor_wait_strategy = blocking\nring_size = 65536\ninputbuffer_ring_size = 65536\ninputbuffer_processors = 2\ninputbuffer_wait_strategy = blocking\nmessage_journal_enabled = true\nmessage_journal_dir = \/var\/lib\/graylog-server\/journal\nlb_recognition_period_seconds = 3\nmongodb_uri = mongodb:\/\/localhost\/graylog\nmongodb_max_connections = 1000\n\nStart the GrayLog Service :\n\n#systemctl daemon-reload\n#systemctl enable graylog-server.service\n#systemctl start graylog-server.service\n#systemctl --type=service --state=active | grep graylog\n\n\nStatus :<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"792\" height=\"229\" src=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-12.png\" alt=\"\" class=\"wp-image-1956\" srcset=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-12.png 792w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-12-300x87.png 300w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-12-768x222.png 768w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-12-705x204.png 705w\" sizes=\"auto, (max-width: 792px) 100vw, 792px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Now Graylog running &#8211; check the GUI :<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">http:\/\/192.168.1.238:9000<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If all good you see welcome page  as below :<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"556\" src=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-13-1024x556.png\" alt=\"\" class=\"wp-image-1957\" srcset=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-13-1024x556.png 1024w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-13-300x163.png 300w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-13-768x417.png 768w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-13-1536x834.png 1536w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-13-705x383.png 705w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-13.png 1902w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">You can check the OpenSearch health :<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">System &#8211;&gt; indicies<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"716\" height=\"70\" src=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-14.png\" alt=\"\" class=\"wp-image-1958\" srcset=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-14.png 716w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-14-300x29.png 300w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-14-705x69.png 705w\" sizes=\"auto, (max-width: 716px) 100vw, 716px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">This shows Graylog 5.2 and OpenSearch 2.11 working as expected.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Now i will process some Logs to GrayLog and test it.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Just added Router to Test Lab and configured the Syslog pointing to GrayLog 5.2 we can see the Logs in GUI :<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"373\" src=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-15-1024x373.png\" alt=\"\" class=\"wp-image-1960\" srcset=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-15-1024x373.png 1024w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-15-300x109.png 300w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-15-768x280.png 768w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-15-1536x560.png 1536w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-15-705x257.png 705w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/11\/image-15.png 1903w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Happy Logging..!!!!!!!!!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>As part of my other old Installation of Graylog &#8211; Now i am Planning to install new Server with Graylog 5.2 it has lot new features and lot of fixes which help to build both Log Operation and Security SIEM Solution You can refer old Blog Gray Log 4.3 &#8211; https:\/\/www.balajibandi.com\/?p=1811 High Level Diagram : [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,6,27],"tags":[],"class_list":["post-1940","post","type-post","status-publish","format-standard","hentry","category-linux","category-security","category-tools"],"_links":{"self":[{"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=\/wp\/v2\/posts\/1940","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1940"}],"version-history":[{"count":7,"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=\/wp\/v2\/posts\/1940\/revisions"}],"predecessor-version":[{"id":1963,"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=\/wp\/v2\/posts\/1940\/revisions\/1963"}],"wp:attachment":[{"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1940"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1940"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1940"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}