[zh] Sync changes to script location

This is a sync from En site (45a5a5210f).
This commit is contained in:
Qiming Teng
2020-10-12 11:09:50 +08:00
parent 29e13ed527
commit aa742890bc
2 changed files with 2 additions and 2 deletions
@@ -73,7 +73,7 @@ container, and if users use the [node
allocatable](/docs/tasks/administer-cluster/reserve-compute-resources/#node-allocatable) feature, out of resource decisions allocatable](/docs/tasks/administer-cluster/reserve-compute-resources/#node-allocatable) feature, out of resource decisions
are made local to the end user Pod part of the cgroup hierarchy as well as the are made local to the end user Pod part of the cgroup hierarchy as well as the
root node. This root node. This
[script](/docs/tasks/administer-cluster/out-of-resource/memory-available.sh) [script](/examples/admin/resource/memory-available.sh)
reproduces the same set of steps that the `kubelet` performs to calculate reproduces the same set of steps that the `kubelet` performs to calculate
`memory.available`. The `kubelet` excludes inactive_file (i.e. # of bytes of `memory.available`. The `kubelet` excludes inactive_file (i.e. # of bytes of
file-backed memory on inactive LRU list) from its calculation as it assumes that file-backed memory on inactive LRU list) from its calculation as it assumes that
@@ -83,7 +83,7 @@ memory is reclaimable under pressure.
这很重要,因为 `free -m` 不能在容器中工作,并且如果用户使用了 这很重要,因为 `free -m` 不能在容器中工作,并且如果用户使用了
[节点可分配资源](/zh/docs/tasks/administer-cluster/reserve-compute-resources/#node-allocatable) [节点可分配资源](/zh/docs/tasks/administer-cluster/reserve-compute-resources/#node-allocatable)
特性,资源不足的判定将同时在本地 cgroup 层次结构的终端用户 Pod 部分和根节点做出。 特性,资源不足的判定将同时在本地 cgroup 层次结构的终端用户 Pod 部分和根节点做出。
这个[脚本](/zh/docs/tasks/administer-cluster/out-of-resource/memory-available.sh) 这个[脚本](/zh/examples/admin/resource/memory-available.sh)
复现了与 `kubelet` 计算 `memory.available` 相同的步骤。 复现了与 `kubelet` 计算 `memory.available` 相同的步骤。
`kubelet``inactive_file`(意即活动 LRU 列表上基于文件后端的内存字节数)从计算中排除, `kubelet``inactive_file`(意即活动 LRU 列表上基于文件后端的内存字节数)从计算中排除,
因为它假设内存在出现压力时将被回收。 因为它假设内存在出现压力时将被回收。