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Journal Log 용량 제한 Controller : 1GBContainer : 500MBCompute : 1GBStroage : 1GB [Compute node, Storage node]vi /etc/systemd/journald.conf# This file is part of systemd.## systemd is free software; you can redistribute it and/or modify it under the# terms of the GNU Lesser General Public License as published by the Free# Software Foundation; either version 2.1 of the License, or (at your option)# any later vers..
Openstack Too many connection 완화 몇몇 서비스들에서 Too many connection 관련 에러 발생으로 mysql에 max_connections 수를 증가 [Galera container]mysqlSET global max_connections=2400;SHOW VARIABLES LIKE 'max_connections';+-----------------+-------+| Variable_name | Value |+-----------------+-------+| max_connections | 2400 |+-----------------+-------+
Kolla-Ansible Routed Provider 설치 Routed provider 설정주요 설정 내역globals.yml# seed node: vi /etc/kolla/globals.ymlworkaround_ansible_issue_8743: yeskolla_base_distro: "ubuntu"openstack_release: "2023.2"node_custom_config: "{{ node_config }}/config"kolla_internal_vip_address: ""kolla_external_vip_address: "192.168.10.111"network_interface: "internal"kolla_external_vip_interface: "eno1"api_interface: "internal"tunnel_interface: "tenant..
Kolla-Ansible OVN with DPDK 설치 개요 : OVN 환경에서 DPDK 설치하는 kolla ansible 환경 구성 1. openstack 구성OS : ubuntu 22.04OpenStack Version : BobcatDeployment Tool : Kolla-AnsibleNode : deploy, controller, network, computeNetwork(ML2) : OVN 2. network 구성external Network : External Networkinternal Network : Internal APItenant Network : Tenant Network  3. 사전 설정[compute] grub 설정iommu=pt intel_iommu=on default_hugepagesz=1G hugepagesz=1G hugepa..
Kolla-Ansible OVN with SR-IOV 설치 개요 : OVN 환경에서 SR-IOV 설치하는 kolla ansible 환경 구성 1. openstack 구성OS : ubuntu 22.04OpenStack Version : BobcatDeployment Tool : Kolla-AnsibleNode : deploy, controller, network, computeNetwork(ML2) : OVN 2. network 구성external Network : External Networkinternal Network : Internal APItenant Network : Tenant Network  3. SR-IOV 설정SR-IOV 설정 할 대상이 bond 되어 있을 경우 사용이 불가능하니 bond 해제 후 사용[compute] sr-iov enable# ..
Openstack Placement Filter 활성화 적용 방법[Utility Container]/root/openrcopenstack --os-placement-api-version 1.6 trait list+---------------------------------------+| name |+---------------------------------------+| COMPUTE_IMAGE_TYPE_AKI || HW_CPU_X86_INTEL_VMX || HW_ARCH_PARISC || OWNER_NOVA || HW_NIC_SRIOV ..
Openstack Livemigration 설정 기본적으로 동일한 CPU가 아니라면 아무 설정 없이 Live migration 기능을 사용할 수 없음공통된 CPU model을 사용하도록 설정하여 이후에 생성된 VM 대상으로 Live migration이 가능하도록 함 각 compute node에서 사용할 수 있는 cpu model이 /usr/share/libvirt/cpu_map/ 에 정의 되어 있음root@compute1:/usr/share/libvirt/cpu_map# lsarm_FT-2000plus.xml x86_Icelake-Server.xmlarm_Falkor.xml x86_IvyBridge-IBRS.xmlarm_Kunpeng-920.xml x86_IvyBrid..
Openstack Image 다른 Project에 공유 shared 상태의 이미지를 다른 project에 공유openstack image add project [image-uuid] [project]+------------+--------------------------------------+| Field | Value |+------------+--------------------------------------+| created_at | 2024-04-03T00:39:27Z || image_id | 9696097e-53f6-4545-ab62-95ac139b92da || member_id | 3f10dd539c184c20bf76322d92ea46b7 |..