
Explicit ARP Flushing - Cloud Foundry BOSH
This feature is available with bosh-release v256+ and 3232+ stemcell series. Certain IaaSes may limit and/or disable gratuitous ARP for security reasons (for example AWS). Linux kernel performs periodic garbage collection of stale ARP entries; however, if there are open or stale connections these entries will not be cleared causing new ...
Implement "Forceful ARP" functionality #68 - GitHub
This allows agents to respond to a 'delete_from_arp' request, forcefully flushing the VM's ARP cache. As requested in https://github.com/cloudfoundry/bosh-notes/blob ...
Implement Force ARP functionality #1190 - GitHub
Following acceptance of cloudfoundry/bosh-agent#68 into the bosh agent. These are the corresponding changes for Bosh.
Task times out after 45 seconds during Apply Changes
In order to prevent the timeout, you must remove, reconfigure, or power off the device so that the IP address conflict no longer hinders bosh from assigning the address to a new device. Check the bosh task logs (bosh task <task_number> --cpi) and search for the IP that was chosen for the instance in question and ensure no other VM exists with ...
Overview - Cloud Foundry BOSH
bpm, as the README outlines, is a stepping stone to isolate collocated BOSH jobs from one another. Ideally, this project should not exist and instead we should use an existing container scheduler.
BOSH (protocol) - Wikipedia
Bidirectional-streams Over Synchronous HTTP (BOSH) is a transport protocol that emulates a bidirectional stream between two entities (such as a client and a server) by using multiple synchronous HTTP request/response pairs without requiring the …
keepalived: VIP gets inacccessible after a network issue #167
we are using HAProxy bosh release 9.8.0 with keepalived job. After a network issue the VIP got inaccessible. The VIP moves to a backup node and after the network issue it releases it. But the master doesn't know that and thinks he has the VIP still in use. To solve this issue we have to restart keepalived job on master.
Director HTTP API - Cloud Foundry BOSH
Discovery through bosh cli¶ In addition to this reference documentation, endpoints used by the bosh CLI can be discovered by turning on the debugging traces. This enables discovering endpoints associated with the operator facing use-cases, along with sample response payloads.
github.com/dpb587/bosh-agent/platform/net/arp - Go Packages
Details. Valid go.mod file The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
网络 - 牛逼!一篇文章讲透详解 ARP 协议 - cxuan的技术园地 - SegmentFault …
2021年1月13日 · ARP 协议的全称是 Address Resolution Protocol(地址解析协议),它是一个通过 用于实现从 IP 地址到 MAC 地址的映射,即询问目标 IP 对应的 MAC 地址 的一种协议。 ARP 协议在 IPv4 中极其重要。 注意:ARP 只用于 IPv4 协议中,IPv6 协议使用的是 Neighbor Discovery Protocol,译为邻居发现协议,它被纳入 ICMPv6 中。 简而言之,ARP 就是一种解决地址问题的协议,它以 IP 地址为线索,定位下一个应该接收数据分包的主机 MAC 地址。 如果目标主机不 …