Programming VIP

summary Next, we will analyze the source code of the external provider component. Based on tag v1 six https://github.com/kubernetes-csi/external-provisioner/releases/tag/v1.6.0 RBD usage analysis combined with CEPH CSI Introduction to the role of external provider (1) When creating pvc, the external provider participates in the creation o ...

Kubernetes CEPH CSI analysis directory navigation CEPH CSI source code analysis (4) - RBD driver controller server analysis When the driver type specified when the CEPH CSI component is started is rbd, the services related to rbd driver will be started. Then, according to the parameter configuration of controllerserver and nodeserver, decide ...

Kubernetes CEPH CSI analysis directory navigation CEPH CSI source code analysis (6) - RBD driver nodeserver analysis (Part 2) When the driver type specified when the CEPH CSI component is started is rbd, the services related to rbd driver will be started. Then, according to the parameter configuration of controllerserver and nodeserver, decid ...

ceph cluster construction ceph ceph is called future oriented storage Chinese Manual: https://access.redhat.com/documentation/zh-cn/red_hat_ceph_storage/5/html/architecture_guide/indexhttp://docs.ceph.org.cn/ Storage methods that ceph can realize: Block storage: provide storage like ordinary hard disk and provide "hard disk& ...

Distributed storage Ceph 1: Classification of storage 1. Local file system ntfs(windows),ext2,ext3,ext4,xfs ext2 does not have logs, 3 and 4 have logs: the log function of the file system (to prevent the machine from suddenly powering down): all data will be saved in the log of the file system before saving data to the disk, so as to preven ...

1. Addressing of CEPH rbd and rgw (download of rbd block / object storage file) 1.1. Storage of indexes1.2. rbd addressing1.3. Small notes1.4. Addressing of rgw1.5. Data recovery ideas 1.5.1. scene1.5.2. thinking 1. Addressing of CEPH rbd and rgw (download of rbd block / object storage file) 1.1. Storage of indexes The ind ...

1. PG introduction Following the last shared< Ceph introduction and principle architecture sharing >This time, I will mainly share the detailed explanation of various states of PG in Ceph. PG is one of the most complex and difficult concepts. The complexity of PG is as follows: At the architecture level, PG is located in the middle of t ...

Create Ceph file system The process of building Ceph cluster is omitted, and the reference is as follows: https://blog.csdn.net/mengshicheng1992/article/details/120567117 1. Create Ceph file system 1. Initialize MDS node Initialize the MDS node on the Deploy node: cd /root/cluster/ ceph-deploy mds create node1.ceph.local node2.ceph.local n ...

Build Ceph cluster This article takes Ceph octopus version as an example! If not specified, the following commands are executed on all nodes! 1, System resource planning Node nameSystem nameCPU / memorydisknetwork cardIP addressOSDeploydeploy.ceph.local2C/4G128G+3*20Gens33192.168.0.10CentOS7Node1node1.ceph.local2C/4G128G+3*20Gens33192.168.0 ...

1, ceph L version codeDownload github, omit2, Change do_cmake.sh file For the comment line, add the following: #cmake -DBOOST_J=$(nproc) $ARGS "$@" .. cmake -DCMAKE_C_FLAGS="-O0 -g3 -gdwarf-4" -DCMAKE_CXX_FLAGS="-O0 -g3 -gdwarf-4" -DBOOST_J=$(nproc) $ARGS "$@" .. Interpretation of the above modifications: CMAKE_C_FLAGS = "- O0 -g3 -gdwarf ...