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--- scraps [2024/01/21 19:37] – [Disable power button shutdown] admin
+++ scraps [2025/03/13 13:08] (current) – millerjs
@@ Line 51: / Line 51: @@
 </code>
-===== Quick Pi ID =====
+===== cycle systemd logs =====
+<code>sudo journalctl --rotate ; sudo journalctl --vacuum-time=1s</code>
+==== show systemd logs from boot ====
+<code>sudo journalctl -b</code>
+===== Raspberry Pi =====
+==== Quick Pi ID ====
 Easy way to get a quick visual indicator to ID a Pi you're remoted into:
@@ Line 69: / Line 76: @@
 </code>
-===== Raspberry Pi Heartbeat =====
+==== Heartbeat LED ===
 set in config.txt
@@ Line 78: / Line 84: @@
 </code>
+==== Grow partition on first boot ====
+Add to the end of /boot/cmdline.txt
+<code>
+quiet init=/usr/lib/raspi-config/init_resize.sh
+</code>
 ===== chronyc tracking =====
@@ Line 206: / Line 218: @@
 allow
 cmdallow
+</code>
+===== Set NIC to promiscuous mode at boot =====
+Using systemd:
+`/etc/systemd/system/promisc-eth0.service`
+<code>
+[Unit]
+Description=Control promiscuous mode for interface eth0
+After=network.target
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/ip link set eth0 promisc on
+ExecStop=/usr/bin/ip link set eth0 promisc off
+RemainAfterExit=yes
+[Install]
+WantedBy=multi-user.target
+</code>
+===== Proxmox =====
+==== re-number VM ====
+) shut down VM
+) rename the storage
+<code>zfs rename pool1/vms/vm-112-disk-0 pool1/vms/vm-1001-disk-0</code>
+) rename the configuration file
+<code>
+export vgNAME=vg-images newVMID=173 oldVMID=175 ;  \
+sed -i "s/$oldVMID/$newVMID/g" /etc/pve/qemu-server/$oldVMID.conf; mv /etc/pve/qemu-server/$oldVMID.conf /etc/pve/qemu-server/$newVMID.conf; \
+unset vgNAME newVMID oldVMID;
 </code>

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