Before you read this page, please check below page. Install Ceph in CentOS 7. - AKAI TSUKI STORAGE CLUSTER QUICK START Please check this url. http://docs.ceph.com/docs/master/start/quick-ceph-deploy/ Install ceph-deploy tool. [root@ceph04 …
Preparation PREFLIGHT CHECKLIST http://docs.ceph.com/docs/master/start/quick-start-preflight/ I confirmed this url. I use these nodes. node role ip ceph01 mon.node1/osd.0 172.16.10.111/24 ceph02 osd.1 172.16.10.112/24 ceph03 osd.2 172.16.1…
To create user repeatedly, ansible is useful. I create playbook for password authorization. [root@cent7devops ansible-test]# cat ./hosts [grp_node] node01 ansible_host=172.16.10.111 ansible_user=root node02 ansible_host=172.16.10.112 ansib…
AWX/AnsibleAWX/Ansiblenode01node01execute commandexecute command
I execute following command to specify inventory file "hosts" and vault password file "vault.txt". By preparing ansible.cfg, I don't have to specify inventory file path and vault password file path every time. [root@cent7devops ansible-tes…
How Container Runtimes matter in Kubernetes? https://schd.ws/hosted_files/ossalsjp18/95/OSSJP_KubernetesRuntimes.pdf
This is useful information page for systemd. systemd - ArchWiki
When we use ansible, we would like to encrypt secret information like password. Ansbile have ansible-vault command to encrypt. I try ansible-vault command. I create inventory file. [root@cent7devops ansible-test]# cat hosts [test] node01 a…
[root@localhost ~]# yum install epel-release *snip* Installed: epel-release.noarch 0:7-9 Complete! [root@localhost ~]# [root@localhost ~]# yum --enablerepo=epel install ansible *snip* Installed: ansible.noarch 0:2.5.2-1.el7 Dependency Inst…
This is useful !? github.com
When we study java and spring boot and docker, please check. https://blog.docker.com/2018/03/video-series-modernizing-java-apps-developers-part-1/ https://blog.docker.com/2018/03/video-series-modernizing-java-apps-developers-part-2/ https:…
github.com This looks good. I will try to use this.
infomation # curl http://localhost:9200/customer?pretty { "customer" : { "aliases" : { }, "mappings" : { }, "settings" : { "index" : { "creation_date" : "1514796397799", "number_of_shards" : "5", "number_of_replicas" : "1", "uuid" : "2bDYA…
ref. prometheus-rpm/release - Packages - packagecloud.io | packagecloud Setting yum repository [root@cent7devops ~]# vi /etc/yum.repos.d/prometheus.repo [root@cent7devops ~]# cat /etc/yum.repos.d/prometheus.repo [prometheus] name=prometheus…
Information Link about Harbor github.com Harbor™ by VMware®
GrafeasをGoogleやIBMなど8社が共同開発 jp.techcrunch.com github.com
# yum install -y yum-utils \ > device-mapper-persistent-data \ > lvm2 *snip* Installed: yum-utils.noarch 0:1.1.31-42.el7 Dependency Installed: libxml2-python.x86_64 0:2.9.1-6.el7_2.3 python-chardet.noarch 0:2.2.1-1.el7_1 python-kitchen.noa…
ref docs.gitlab.com Command docker run --detach \ --hostname gitlab.example.com \ --publish 443:443 --publish 80:80 --publish 1022:22 \ --name gitlab \ --restart always \ --volume /srv/gitlab/config:/etc/gitlab \ --volume /srv/gitlab/logs:…
environment hostname ip node cent7no12 172.16.10.212 nfs client cent7no41 172.16.10.241 nfs server setting for nfs-server on cent7no41 # yum -y install nfs-utils # vi /etc/idmapd.conf Domain = cent7no41 # mkdir -p /home/nfs # chmod a+w /ho…
Install icinga2 (4) - AKAI TSUKI check on Server [root@cent7no06 ~]# cat /etc/hosts 127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6 172.16.…
Install icinga2 (3) - AKAI TSUKI access to setup page by Chrome Browser
Install icinga2 (2) - AKAI TSUKI install httpd # yum install -y httpd ==================================================================================================== Package Arch Version Repository Size ===============================…
please check github.com
Install icinga2 (1) - AKAI TSUKI install mariadb # yum install -y mariadb mariadb-server ==================================================================================================== Package Arch Version Repository Size ============…
check SELinux config # getenforce Disabled # # cat /etc/sysconfig/selinux | grep -v "^#" | grep -v "^$" SELINUX=disabled SELINUXTYPE=targeted # install icinga2 repo # yum install -y https://packages.icinga.com/epel/icinga-rpm-release-7-lat…
configuration for Dev Tools in kibana. console.enabled parameter set to false to disable Console. in the case of true (default) in the case of false
ref. Install OpenShift - AKAI TSUKI install httpd-tools ref. Configuring Authentication and User Agent | Installation and Configuration | OpenShift Origin Latest at master node. # yum install -y httpd-tools *snip* Installed: httpd-tools.x8…
ref. Try to prepare host for installation of OpenShift. - AKAI TSUKI hosts file at all node. # cat /etc/hosts 127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 ::1 localhost localhost.localdomain localhost6 local…
ref install eleasticsearch on CentOS 7.3 - AKAI TSUKI environment hostname ip node cent7no31 172.16.10.231 Coordinating node, elasticsearch-head pre install install bzip2 and lbzip2 for tar command. # yum install bzip2 # yum install lbzip2…
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