From d566c416b0d6444a6ba309486bd8705549066e32 Mon Sep 17 00:00:00 2001 From: Mischa van den Burg Date: Sun, 31 Mar 2024 10:00:00 +0200 Subject: [PATCH] Automated commit at Sun Mar 31 10:00:00 CEST 2024 --- content/CKS.md | 18 ++++++++++++------ ...ainers can share volumes in the same pod.md | 8 ++++++++ ...Hunger is related to the amount of sleep.md | 2 +- content/User Space and Kernel Space.md | 14 ++++++++++++++ 4 files changed, 35 insertions(+), 7 deletions(-) create mode 100644 content/Containers can share volumes in the same pod.md create mode 100644 content/User Space and Kernel Space.md diff --git a/content/CKS.md b/content/CKS.md index 300a6a3d8..e42f5c9e4 100644 --- a/content/CKS.md +++ b/content/CKS.md @@ -1,9 +1,15 @@ -## To watch +#moc + +## To Consume [[What Have Namespaces Done for You Lately?]] # Notes +## Containers + +[[User Space and Kernel Space]] + [[Containerized applications can do syscalls directly to the Linux Kernel]] [[Linux Kernel also has namespaces for isolation]] @@ -12,19 +18,19 @@ [[Podman and docker commands are exactly the same]] -# Networking +## Networking [[Network Policies]] [[Generating TLS certificate for testing on Kubernetes]] + +## Other + [[CKS Tips from Sander]] - - - -## Content +## Content Generated [[I'm better at Network Policies than I thought]] diff --git a/content/Containers can share volumes in the same pod.md b/content/Containers can share volumes in the same pod.md new file mode 100644 index 000000000..82cec7909 --- /dev/null +++ b/content/Containers can share volumes in the same pod.md @@ -0,0 +1,8 @@ + +Even with emptyDir volumes, all containers can access the same volumes in a pod if they are mounted. + +## Links: + + + +202403300532 \ No newline at end of file diff --git a/content/Hunger is related to the amount of sleep.md b/content/Hunger is related to the amount of sleep.md index 937c0423d..22db94976 100644 --- a/content/Hunger is related to the amount of sleep.md +++ b/content/Hunger is related to the amount of sleep.md @@ -5,6 +5,6 @@ I've always struggled with feeling hungry all the time, even during the past cou ## Links: -**related to**:: [[hunger-and-suffering]], [[caloric restriction]], [[weight-loss]] +**related to**:: [[Disentangling Hunger and Suffering]], [[caloric restriction]], [[weight-loss]] 202403290856 \ No newline at end of file diff --git a/content/User Space and Kernel Space.md b/content/User Space and Kernel Space.md new file mode 100644 index 000000000..f40a91171 --- /dev/null +++ b/content/User Space and Kernel Space.md @@ -0,0 +1,14 @@ + +User space are the applications and libraries. + +Kernel space consists of the Syscall Interface, Kernel and Hardware. + +Syscall is the interface to connect with the Linux kernel. Can be seen as the API towards the Linux kernel. The kernel then interfaces with the hardware. + +Syscall interface provides functions such as getpid() and reboot() to libraries or applications. + +Containerized applications can do direct sys calls to the syscall interface. + +Links: + +202403241143