From 77c057aebf4e24d4832259f75eca941bc9fa2d3a Mon Sep 17 00:00:00 2001 From: Paul Buetow Date: Sun, 7 Dec 2025 10:09:51 +0200 Subject: Update content for html --- about/resources.html | 200 ++++++++++----------- ...5-07-14-f3s-kubernetes-with-freebsd-part-6.html | 50 +++--- ...5-12-07-f3s-kubernetes-with-freebsd-part-8.html | 10 +- gemfeed/atom.xml | 62 ++++--- index.html | 2 +- uptime-stats.html | 2 +- 6 files changed, 179 insertions(+), 147 deletions(-) diff --git a/about/resources.html b/about/resources.html index 8e422d00..7dca503c 100644 --- a/about/resources.html +++ b/about/resources.html @@ -50,112 +50,112 @@ In random order:


Technical references



I didn't read them from the beginning to the end, but I am using them to look up things. The books are in random order:


Self-development and soft-skills books



In random order:


Here are notes of mine for some of the books

@@ -164,30 +164,30 @@ Some of these were in-person with exams; others were online learning lectures only. In random order:


Technical guides



These are not whole books, but guides (smaller or larger) which I found very useful. in random order:


Podcasts


@@ -197,32 +197,32 @@ In random order:


Podcasts I liked



I liked them but am not listening to them anymore. The podcasts have either "finished" (no more episodes) or I stopped listening to them due to time constraints or a shift in my interests.


Newsletters I like


@@ -230,27 +230,27 @@ This is a mix of tech and non-tech newsletters I am subscribed to. In random order:


Magazines I like(d)



This is a mix of tech I like(d). I may not be a current subscriber, but now and then, I buy an issue. In random order:


Formal education


diff --git a/gemfeed/2025-07-14-f3s-kubernetes-with-freebsd-part-6.html b/gemfeed/2025-07-14-f3s-kubernetes-with-freebsd-part-6.html index 7a5b4b67..86e1b8d6 100644 --- a/gemfeed/2025-07-14-f3s-kubernetes-with-freebsd-part-6.html +++ b/gemfeed/2025-07-14-f3s-kubernetes-with-freebsd-part-6.html @@ -48,15 +48,15 @@
  • ⇢ ⇢ Verifying replication after reboot
  • ⇢ ⇢ Understanding Failover Limitations and Design Decisions
  • ⇢ ⇢ Mounting the NFS datasets
    • -
  • ⇢ ⇢ Troubleshooting: Files not appearing in replication
    • +
  • ⇢ Troubleshooting: Files not appearing in replication
  • ⇢ ⇢ Configuring automatic key loading on boot
  • ⇢ ⇢ Troubleshooting: zrepl Replication Not Working
    • -
  • ⇢ ⇢# Check if zrepl Services are Running
    • -
  • ⇢ ⇢# Check zrepl Status for Errors
    • -
  • ⇢ ⇢# Fixing "No Common Snapshot" Errors
    • -
  • ⇢ ⇢# Network Connectivity Issues
    • -
  • ⇢ ⇢# Encryption Key Issues
    • -
  • ⇢ ⇢# Monitoring Ongoing Replication
    • +
  • ⇢ ⇢ Check if zrepl Services are Running
    • +
  • ⇢ ⇢ Check zrepl Status for Errors
    • +
  • ⇢ ⇢ Fixing "No Common Snapshot" Errors
    • +
  • ⇢ ⇢ Network Connectivity Issues
    • +
  • ⇢ ⇢ Encryption Key Issues
    • +
  • ⇢ ⇢ Monitoring Ongoing Replication
  • ⇢ CARP (Common Address Redundancy Protocol)
  • ⇢ ⇢ How CARP Works
  • ⇢ ⇢ Configuring CARP
    • @@ -450,10 +450,14 @@ global: interval: 1m pruning: keep_sender: + - type: last_n + count: 10 - type: grid grid: 4x7d | 6x30d regex: "^zrepl_.*" keep_receiver: + - type: last_n + count: 10 - type: grid grid: 4x7d | 6x30d regex: "^zrepl_.*" @@ -475,9 +479,15 @@ global: keep_sender: - type: last_n count: 10 + - type: grid + grid: 4x7d + regex: "^zrepl_.*" keep_receiver: - type: last_n count: 10 + - type: grid + grid: 4x7d + regex: "^zrepl_.*" EOF
    @@ -722,7 +732,7 @@ paul@f1:~ % doas zfs set And replication should work again!

    -

    Troubleshooting: Files not appearing in replication


    +

    Troubleshooting: Files not appearing in replication



    If you write files to /data/nfs/ on f0 but they don't appear on f1, check if the dataset is mounted on f0?

    @@ -801,7 +811,7 @@ paul@f1:~ % doas zfs set \
    If zrepl replication is not working, here's a systematic approach to diagnose and fix common issues:

    -#### Check if zrepl Services are Running
    +

    Check if zrepl Services are Running



    First, verify that zrepl is running on both nodes:

    @@ -818,7 +828,7 @@ paul@f0:~ % doas service zrepl start paul@f1:~ % doas service zrepl start
    -#### Check zrepl Status for Errors
    +

    Check zrepl Status for Errors



    Use the status command to see detailed error information:

    @@ -833,7 +843,7 @@ paul@f0:~ % doas zrepl status --mode raw # Common errors include "no common snapshot" or connection failures
    -#### Fixing "No Common Snapshot" Errors
    +

    Fixing "No Common Snapshot" Errors



    This is the most common replication issue, typically occurring when:

    @@ -892,7 +902,7 @@ paul@f0:~ % doas zrepl status --mode raw | grep -A10
    -#### Network Connectivity Issues
    +

    Network Connectivity Issues



    If replication fails to connect:

    @@ -910,7 +920,7 @@ paul@f1:~ % doas netstat -an | grep 8888 paul@f0:~ % ping 192.168.2.131
    -#### Encryption Key Issues
    +

    Encryption Key Issues



    If encrypted replication fails:

    @@ -927,7 +937,7 @@ paul@f1:~ % doas zfs load-key -L file:///keys/f0.la zdata/sink/f0/zdata/enc/nfsdata
    -#### Monitoring Ongoing Replication
    +

    Monitoring Ongoing Replication



    After fixing issues, monitor replication health:

    @@ -1363,13 +1373,13 @@ HOSTNAME=`hostname` zfs load-key -L file:///keys/f0.lan.buetow.org:zdata.key zdata/enc/nfsdata zfs set mountpoint=/data/nfs zdata/enc/nfsdata else - doas zfs load-key -L file:///keys/f0.lan.buetow.org:zdata.key zdata/sink/f0/zdata/enc/nfsdata - doas zfs set mountpoint=/data/nfs zdata/sink/f0/zdata/enc/nfsdata - doas zfs mount zdata/sink/f0/zdata/enc/nfsdata - doas zfs set readonly=on zdata/sink/f0/zdata/enc/nfsdata + zfs load-key -L file:///keys/f0.lan.buetow.org:zdata.key zdata/sink/f0/zdata/enc/nfsdata + zfs set mountpoint=/data/nfs zdata/sink/f0/zdata/enc/nfsdata + zfs mount zdata/sink/f0/zdata/enc/nfsdata + zfs set readonly=on zdata/sink/f0/zdata/enc/nfsdata fi - doas service nfsd stop 2>&1 - doas service mountd stop 2>&1 + service nfsd stop 2>&1 + service mountd stop 2>&1 fi diff --git a/gemfeed/2025-12-07-f3s-kubernetes-with-freebsd-part-8.html b/gemfeed/2025-12-07-f3s-kubernetes-with-freebsd-part-8.html index 275d9754..d9104fab 100644 --- a/gemfeed/2025-12-07-f3s-kubernetes-with-freebsd-part-8.html +++ b/gemfeed/2025-12-07-f3s-kubernetes-with-freebsd-part-8.html @@ -547,7 +547,10 @@ spec: - record: node_memory_MemTotal_bytes expr: node_memory_size_bytes{os="freebsd"} - record: node_memory_MemAvailable_bytes - expr: node_memory_free_bytes{os="freebsd"} + node_memory_inactive_bytes{os="freebsd"} + node_memory_cache_bytes{os="freebsd"} + expr: | + node_memory_free_bytes{os="freebsd"} + + node_memory_inactive_bytes{os="freebsd"} + + node_memory_cache_bytes{os="freebsd"} - record: node_memory_MemFree_bytes expr: node_memory_free_bytes{os="freebsd"} - record: node_memory_Buffers_bytes @@ -669,7 +672,10 @@ spec: labels: os: openbsd - record: node_memory_MemAvailable_bytes - expr: node_memory_free_bytes{os="openbsd"} + node_memory_inactive_bytes{os="openbsd"} + node_memory_cache_bytes{os="openbsd"} + expr: | + node_memory_free_bytes{os="openbsd"} + + node_memory_inactive_bytes{os="openbsd"} + + node_memory_cache_bytes{os="openbsd"} labels: os: openbsd - record: node_memory_MemFree_bytes diff --git a/gemfeed/atom.xml b/gemfeed/atom.xml index 6314af8a..02744c82 100644 --- a/gemfeed/atom.xml +++ b/gemfeed/atom.xml @@ -1,6 +1,6 @@ - 2025-12-07T00:32:01+02:00 + 2025-12-07T10:08:23+02:00 foo.zone feed To be in the .zone! @@ -554,7 +554,10 @@ spec: - record: node_memory_MemTotal_bytes expr: node_memory_size_bytes{os="freebsd"} - record: node_memory_MemAvailable_bytes - expr: node_memory_free_bytes{os="freebsd"} + node_memory_inactive_bytes{os="freebsd"} + node_memory_cache_bytes{os="freebsd"} + expr: | + node_memory_free_bytes{os="freebsd"} + + node_memory_inactive_bytes{os="freebsd"} + + node_memory_cache_bytes{os="freebsd"} - record: node_memory_MemFree_bytes expr: node_memory_free_bytes{os="freebsd"} - record: node_memory_Buffers_bytes @@ -676,7 +679,10 @@ spec: labels: os: openbsd - record: node_memory_MemAvailable_bytes - expr: node_memory_free_bytes{os="openbsd"} + node_memory_inactive_bytes{os="openbsd"} + node_memory_cache_bytes{os="openbsd"} + expr: | + node_memory_free_bytes{os="openbsd"} + + node_memory_inactive_bytes{os="openbsd"} + + node_memory_cache_bytes{os="openbsd"} labels: os: openbsd - record: node_memory_MemFree_bytes @@ -4002,15 +4008,15 @@ content = "{CODE}"
  • ⇢ ⇢ Verifying replication after reboot
  • ⇢ ⇢ Understanding Failover Limitations and Design Decisions
  • ⇢ ⇢ Mounting the NFS datasets
    • -
  • ⇢ ⇢ Troubleshooting: Files not appearing in replication
    • +
  • ⇢ Troubleshooting: Files not appearing in replication
  • ⇢ ⇢ Configuring automatic key loading on boot
  • ⇢ ⇢ Troubleshooting: zrepl Replication Not Working
    • -
  • ⇢ ⇢# Check if zrepl Services are Running
    • -
  • ⇢ ⇢# Check zrepl Status for Errors
    • -
  • ⇢ ⇢# Fixing "No Common Snapshot" Errors
    • -
  • ⇢ ⇢# Network Connectivity Issues
    • -
  • ⇢ ⇢# Encryption Key Issues
    • -
  • ⇢ ⇢# Monitoring Ongoing Replication
    • +
  • ⇢ ⇢ Check if zrepl Services are Running
    • +
  • ⇢ ⇢ Check zrepl Status for Errors
    • +
  • ⇢ ⇢ Fixing "No Common Snapshot" Errors
    • +
  • ⇢ ⇢ Network Connectivity Issues
    • +
  • ⇢ ⇢ Encryption Key Issues
    • +
  • ⇢ ⇢ Monitoring Ongoing Replication
  • ⇢ CARP (Common Address Redundancy Protocol)
  • ⇢ ⇢ How CARP Works
  • ⇢ ⇢ Configuring CARP
    • @@ -4404,10 +4410,14 @@ global: interval: 1m pruning: keep_sender: + - type: last_n + count: 10 - type: grid grid: 4x7d | 6x30d regex: "^zrepl_.*" keep_receiver: + - type: last_n + count: 10 - type: grid grid: 4x7d | 6x30d regex: "^zrepl_.*" @@ -4429,9 +4439,15 @@ global: keep_sender: - type: last_n count: 10 + - type: grid + grid: 4x7d + regex: "^zrepl_.*" keep_receiver: - type: last_n count: 10 + - type: grid + grid: 4x7d + regex: "^zrepl_.*" EOF
    @@ -4676,7 +4692,7 @@ paul@f1:~ % doas zfs set And replication should work again!

    -

    Troubleshooting: Files not appearing in replication


    +

    Troubleshooting: Files not appearing in replication



    If you write files to /data/nfs/ on f0 but they don't appear on f1, check if the dataset is mounted on f0?

    @@ -4755,7 +4771,7 @@ paul@f1:~ % doas zfs set \
    If zrepl replication is not working, here's a systematic approach to diagnose and fix common issues:

    -#### Check if zrepl Services are Running
    +

    Check if zrepl Services are Running



    First, verify that zrepl is running on both nodes:

    @@ -4772,7 +4788,7 @@ paul@f0:~ % doas service zrepl start paul@f1:~ % doas service zrepl start
    -#### Check zrepl Status for Errors
    +

    Check zrepl Status for Errors



    Use the status command to see detailed error information:

    @@ -4787,7 +4803,7 @@ paul@f0:~ % doas zrepl status --mode raw # Common errors include "no common snapshot" or connection failures
    -#### Fixing "No Common Snapshot" Errors
    +

    Fixing "No Common Snapshot" Errors



    This is the most common replication issue, typically occurring when:

    @@ -4846,7 +4862,7 @@ paul@f0:~ % doas zrepl status --mode raw | grep -A10
    -#### Network Connectivity Issues
    +

    Network Connectivity Issues



    If replication fails to connect:

    @@ -4864,7 +4880,7 @@ paul@f1:~ % doas netstat -an | grep 8888 paul@f0:~ % ping 192.168.2.131
    -#### Encryption Key Issues
    +

    Encryption Key Issues



    If encrypted replication fails:

    @@ -4881,7 +4897,7 @@ paul@f1:~ % doas zfs load-key -L file:///keys/f0.la zdata/sink/f0/zdata/enc/nfsdata
    -#### Monitoring Ongoing Replication
    +

    Monitoring Ongoing Replication



    After fixing issues, monitor replication health:

    @@ -5317,13 +5333,13 @@ HOSTNAME=`hostname` zfs load-key -L file:///keys/f0.lan.buetow.org:zdata.key zdata/enc/nfsdata zfs set mountpoint=/data/nfs zdata/enc/nfsdata else - doas zfs load-key -L file:///keys/f0.lan.buetow.org:zdata.key zdata/sink/f0/zdata/enc/nfsdata - doas zfs set mountpoint=/data/nfs zdata/sink/f0/zdata/enc/nfsdata - doas zfs mount zdata/sink/f0/zdata/enc/nfsdata - doas zfs set readonly=on zdata/sink/f0/zdata/enc/nfsdata + zfs load-key -L file:///keys/f0.lan.buetow.org:zdata.key zdata/sink/f0/zdata/enc/nfsdata + zfs set mountpoint=/data/nfs zdata/sink/f0/zdata/enc/nfsdata + zfs mount zdata/sink/f0/zdata/enc/nfsdata + zfs set readonly=on zdata/sink/f0/zdata/enc/nfsdata fi - doas service nfsd stop 2>&1 - doas service mountd stop 2>&1 + service nfsd stop 2>&1 + service mountd stop 2>&1 fi diff --git a/index.html b/index.html index 17d20e86..133d9773 100644 --- a/index.html +++ b/index.html @@ -13,7 +13,7 @@

    Hello!



    -This site was generated at 2025-12-07T00:34:51+02:00 by Gemtexter
    +This site was generated at 2025-12-07T10:08:23+02:00 by Gemtexter

    Welcome to the foo.zone!

    diff --git a/uptime-stats.html b/uptime-stats.html index cde27432..c3296f6f 100644 --- a/uptime-stats.html +++ b/uptime-stats.html @@ -13,7 +13,7 @@

    My machine uptime stats



    -This site was last updated at 2025-12-07T00:34:50+02:00
    +This site was last updated at 2025-12-07T10:08:23+02:00

    The following stats were collected via uptimed on all of my personal computers over many years and the output was generated by guprecords, the global uptime records stats analyser of mine.

    -- cgit v1.2.3