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--- wiki2:linux_howto [2020/10/12 10:57]
alfred [Linux how tos]
+++ wiki2:linux_howto [2022/05/09 09:41] (actual)
@@ Línea 1: / Línea 1: @@
 ====== Linux how tos ======
-===== Find new hard-disks =====
+===== Find and prepare new hard-disks =====
 On modern udev installations, there are symbolic links to storage media in subdirectories of /dev/disk, that let you look up a disk or a partition by serial number (/dev/disk/by-id/), by UUID (/dev/disk/by-uuid), by filesystem label (/dev/disk/by-label/) or by hardware connectivity (/dev/disk/by-path/).
@@ Línea 7: / Línea 7: @@
 Linux also provides the lsblk utility which displays a nice tree view of the storage volume.
+To prepare:
+<code>
+mkdir -p /mnt/vdb
+mkfs.ext4 /dev/vdb
+mount /dev/vdb /mnt/vdb
+</code>
+===== Services =====
+==== List services ====
+<code>
+pstree
+service --status-all
+</code>
 ===== Navigate on files =====
@@ Línea 52: / Línea 64: @@
 grep -rl '.' -e "'pending': False," | xargs grep -l -e "'program_id': 'sps_lease'"
 </code>
+=== Search only in some files with extension... ===
+<code>
+grep -rn '/home/alfred/Workspaces' --include \*.py --include \*.pyc -e 'bcrypt'
+</code>
 ===== Environment variables =====
@@ Línea 397: / Línea 417: @@
 sudo mount 10.10.10.10:/volume1/sir-vices ./data
 </code>
+==== Update system Certificate Authority ====
+<code>
+sudo apt-get install apt-transport-https ca-certificates -y
+sudo update-ca-certificates
+</code>
 ===== Notes about Mint =====

Programming