jordi jclaret
jclaret
/ run_isolated.yml
Created
February 7, 2019 19:20
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| --- | |
| # The following variables will be set by the runner of this playbook: | |
| # src: /tmp/some/path/private_data_dir | |
| # dest: /tmp/some/path/ | |
| # proot_temp_dir: /tmp/some/path | |
| - name: Prepare data, dispatch job in isolated environment. | |
| hosts: all | |
| gather_facts: false |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| ansible_ssh_port: 2222 | |
| ansible_host: localhost |
jclaret
/ Openshift in Action
Last active
August 7, 2019 12:12
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| oc new-project image-uploader --display-name='Image Uploader Project' | |
| oc new-app centos/ruby-22-centos7~https://github.com/openshift/ruby-ex.git | |
| oc new-app --image-stream=php --code=https://github.com/OpenShiftInAction/image-uploader.git --name=app-cli | |
| oc describe svc/app-cli | |
| oc expose svc/app-cli | |
| oc describe route/app-cli | |
| oc scale dc/app-cli --replicas=2 | |
| oc scale dc/app-cli --replicas=1 | |
| oc get pods --show-all=false | |
| oc exec app-cli-1-9hsz1 hostname |
jclaret
/ Red Hat High Availability Clustering - Creating Cluster
Last active
March 4, 2019 17:38
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| RH Docs: | |
| ======== | |
| https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html-single/high_availability_add-on_reference/ | |
| https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html-single/high_availability_add-on_overview/ | |
| https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html-single/high_availability_add-on_administration/ | |
| VMWARE FENCING | |
| ============== | |
| https://access.redhat.com/solutions/82333 | |
| https://access.redhat.com/solutions/917813 |
jclaret
/ Red Hat High Availability Clustering - Managing Cluster Nodes and Quorum
Last active
March 4, 2019 21:23
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| pcs cluster start | |
| pcs cluster stop clu01.local.net | |
| pcs cluster stop --all | |
| pcs cluster start --all | |
| pcs cluster enable | |
| pcs cluster disable clu01.local.net | |
| pcs cluster disable --all | |
| pcs cluster node remove clu03.local.net | |
| pcs stonith delete clu03.local.net |
jclaret
/ Red Hat High Availability Clustering - Managing Fencing
Last active
September 6, 2021 12:53
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| pcs stonith list | |
| pcs stonith describe fence_rhevm | |
| ls /usr/sbin/fence* | |
| pcs stonith create name fencing_agent parameters | |
| pcs stonith create rhev-fence fence_rhevm ipaddr=engine.local.net ipport=443 ssl_insecure=1 ssl=1 inet4_only=1 login=admin@internal passwd=PASSWD pcmk_host_map="clu01:clu01.local.net;clu02:clu02.local.net;clu03:clu03.local.net" pcmk_host_check=static-list pcmk_host_list="clu01.local.net,clu02.local.net,clu03.local.net" power_wait=3 op monitor interval=90s | |
| pcs stonith update rhev-fence fence_rhevm api_path=/ovirt-engine/api disable_http_filter=1 ipaddr=engine.local.net ipport=443 ssl_insecure=1 ssl=1 inet4_only=1 login=admin@internal passwd=PASSWORD pcmk_host_map="clu01.local.net:clu01.local.net;clu02.local.net:clu02.local.net;clu03.local.net:clu03.local.net" pcmk_host_check=static-list pcmk_host_list="clu01.local.net,clu02.local.net,clu03.local.net" power_wait=3 op monitor interval=90s | |
| fence_rhevm -o status -a engine.local.net --username=admin@internal --password=PASSWORD --ipport=443 -n clu |
jclaret
/ Red Hat High Availability Clustering - Creating and Configuring Resources
Last active
March 5, 2019 14:16
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| pcs resource | |
| pcs resource --help | |
| pcs resource list | |
| pcs resource describe Filesystem | |
| pcs resource create myfs Filesystem device=/dev/vg_cluster/lv_cluster_data01 directory=/data fstype=xfs options=ro --group mygroup | |
| pcs resource show | |
| pcs resource show myfs | |
| pcs resource update myfs directory=/data | |
| pcs resource delete myfs |
jclaret
/ Red Hat High Availability Clustering - Troubleshooting High-availability Clusters
Last active
March 5, 2019 15:14
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| pcs status | |
| pcs resource failcount show firstwebserver | |
| pcs resource show --full | |
| pcs resource debug-start firstwebserver --full | |
| pcs resource show firstwebserver | |
| pcs resource update firstwebserver configfile=/etc/httpd/conf/httpd.conf | |
| pcs resource failcount show firstwebserver | |
| pcs resource failcount reset firstwebserver | |
| firewall-cmd --list-all |
jclaret
/ Red Hat High Availability Clustering - Controlling Complex Resource Groups
Last active
March 5, 2019 18:57
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| pcs constraint location firstweb prefers clu03.local.net=200 | |
| pcs resource defaults resource-stickiness=500 | |
| pcs constraint location firstweb prefers clu02.local.net=499 | |
| pcs constraint location firstweb avoids clu01.local.net=499 | |
| pcs cluster standby clu02.local.net | |
| pcs cluster unstandby clu02.local.net | |
| pcs constraint --full | |
| pcs constraint |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| $ git clone https://github.com/shudarshon/ansible_role.git | |
| $ cd ansible_role/roles/tomcat | |
| $ virtualenv --python=/usr/bin/python .venv | |
| $ source .venv/bin/activate | |
| $ pip install ansible | |
| $ pip install molecule | |
| $ pip install docker |
OlderNewer