# 必要的认证参数 -key - points to master.etcd-client.key -cert - points to master.etcd-client.crt -cacert - points to ca.crt # 命令操作参数 ls - list all keys starting with prefix get - get the specific value of a key dum
get查看一个指定的 key 的信息 或 一个范围的 keys 所有信息 help任意 command 的帮助相关的信息 lease grantCreates leases lease keep-aliveKeeps leases alive (renew) lease listList all active leases lease revokeRevokes leases lease timetoliveGet lease information ...
其次,复杂的业务需求催生了大量的 List (list all、list by namespace、list by label)、watch、create、update、delete 请求,针对 etcd 的存储特性,这些请求性能均会随着 etcd 存储规模的增大而严重衰减,甚至导致 etcd OOM,请求超时等异常; 最后,请求量的增长也加剧了 etcd 由于 compact、defrag 操作对请求 RT P...
AI代码解释 $ etcdctl--endpoints=http://localhost:22379member list 8211f1d0f64f3269,started,infra1,http://127.0.0.1:12380,http://127.0.0.1:12379,false91bc3c398fb3c146,started,infra2,http://127.0.0.1:22380,http://127.0.0.1:22379,falsefd422379fda50e48,started,infra3,http://127.0.0.1:323...
# put:新建key值为keyname value为“WeiyiGeekd” curl-XPUT-Lhttp://192.168.10.243:2379/v2/keys/keyname-d value="WeiyiGeek"# get:查看key curl-XGET-Lhttp://192.168.10.243:2379/v2/keys/keyname #delete:删除key curl-XDELETE-Lhttp:/
首先会将资源版本号设置为 0,list()可能会导致本地的缓存相对于 etcd 里面的内容存在延迟。Reflector 会通过 watch 的方法将延迟的部分补充上,使得本地的缓存数据与etcd 的数据保持一致。 关键代码如下: // Run repeatedly uses the reflector's ListAndWatch to fetch all the // objects and subsequent delta...
其次,复杂的业务需求催生了大量的 List (list all、list by namespace、list by label)、watch、create、update、delete 请求,针对 etcd 的存储特性,这些请求性能均会随着 etcd 存储规模的增大而严重衰减,甚至导致 etcd OOM,请求超时等异常; 最后,请求量的增长也加剧了 etcd 由于 compact、defrag 操作对请求 RT ...
┌──[root@vms100.liruilongs.github.io]-[~/ansible/helm]└─$ETCDCTL_API=3 etcdctl --endpoints https://127.0.0.1:2379 --cert="/etc/kubernetes/pki/etcd/server.crt" --key="/etc/kubernetes/pki/etcd/server.key" --cacert="/etc/kubernetes/pki/etcd/ca.crt" member list -w table +--...
$ etcdctl--endpoints=http://localhost:22379member list8211f1d0f64f3269,started,infra1,http://127.0.0.1:12380,http://127.0.0.1:12379,false91bc3c398fb3c146,started,infra2,http://127.0.0.1:22380,http://127.0.0.1:22379,falsefd422379fda50e48,started,infra3,http://127.0.0.1:32380,http://...
keys help Help about any command lease grant Creates leases lease keep-alive Keeps leases alive (renew) lease list List all active leases lease revoke Revokes leases lease timetolive Get lease information lock Acquires a named lock make-mirror Makes a mirror at the destination etcd cluster ...