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--- sles [2014/10/07 13:42] – [SLEHA - corosync pacemaker] michael
+++ sles [2022/11/04 17:23] (current) – mduersch
@@ Line 1: / Line 1: @@
 ====== SLES ======
+==== Add Salt Minion to SUSE Manager ====
+   # cleanup if necessary
+   rpm -qa | grep salt
+   rpm -e salt-2016.11.10-43.54.1.x86_64 salt-minion-2016.11.10-43.54.1.x86_64
+   rm -r /etc/salt
+   rm /etc/zypp/services.d/*
+   rm /etc/zypp/repos.d/*
+   # connect minion.
+   zypper ar http://my.sum.url.de/pub/repositories/sle/12/5/bootstrap sles12-sp5
+   zypper in salt-minion
+   sed -i 's/\#master: salt/master: my.sum.url.de/' /etc/salt/minion
+   rm /etc/machine-id
+   systemd-machine-id-setup
+   rm /var/lib/dbus/machine-id
+   dbus-uuidgen --ensure
+   systemctl enable salt-minion.service
+   hostname > /etc/salt/minion_id
+   echo "deployment: asvpn" >> /etc/salt/grains
+   rcsalt-minion start
+   *WAIT*
+   zypper lr
 ==== iSCSI =====
@@ Line 5: / Line 28: @@
   2013-06-30 11:32:28 iscsiadm -m node iqn.2013-06.home.itbetrieb:tsm --login
   2013-06-30 11:49:53 iscsiadm -m node --logout
+==== kernelupdate kills modules =====
+  root@bacula:/etc/iscsi#  iscsiadm -m discovery -t sendtargets -p 192.168.178.21:3260
+  iscsiadm: read error (-1/104), daemon died?
+  iscsiadm: Could not scan /sys/class/iscsi_transport.
+  libkmod: ERROR ../libkmod/libkmod-module.c:838 kmod_module_insert_module: could not find module by        name='iscsi_tcp'
+  iscsiadm: Could not insert module tcp. Kmod error -2
+  iscsiadm: iSCSI driver tcp is not loaded. Load the module then retry the command.
+  iscsiadm: Could not perform SendTargets discovery: iSCSI driver not found. Please make sure it is loaded, and   retry the operation
+  missing module is included in:
+  apt-get install linux-modules-extra
   iscsiadm -m node iqn.2014-01.home.itbetrieb:tsm.disk1 --portal "192.168.56.50:3260"
@@ Line 443: / Line 481: @@
 new device(s) found.
 device(s) removed.
+  echo "- - -" > /sys/class/scsi_host/host13/scan
+  echo "- - -" > /sys/class/scsi_host/host14/scan
+  echo 1 >/sys/class/fc_host/host13/issue_lip
+  echo 1 >/sys/class/fc_host/host14/issue_lip
+===== systool =====
+   systool -c fc_host
+   systool -c fc_remote_ports -v | grep Blocked | wc -l
+   systool -c fc_remote_ports -v | grep "Not Present" | wc -l
 ==== Configuring Path Failover Policies ====
@@ Line 471: / Line 525: @@
 systool -av -c fc_host
+=== Install Server ALSWAYS without SAN connectet ===
+Otherwise local HDD might be recognized after SAN Storage, resulting in local disk NOT beeing /dev/sda
+How to correct this:
+in /etc/sysconfig/kernel
+  INITRD_MODULES="...."
+make shure that the HBA module is loaded after ahci