Differences

This shows you the differences between two versions of the page.

--- linux:general:troubleshooting [2018/08/28 17:23] – lunetikk
+++ linux:general:troubleshooting [2019/01/24 17:04] – [Cant mount Windowsshares (CIFS) on Linux] lunetikk
@@ Line 1: / Line 1: @@
 ===== Troubleshooting =====
+==== Removing old kernels leads to broken symlinks ====
+=== Description ===
+apt-get autoremove leads to a broken symlink which requires a reload of grub
+<code>
+apt-get autoremove
+...
+The link /vmlinuz.old is a damaged link
+Removing symbolic link vmlinuz.old
+ you may need to re-run your boot loader[grub]
+The link /initrd.img.old is a damaged link
+Removing symbolic link initrd.img.old
+ you may need to re-run your boot loader[grub]
+</code>
+=== Reason ===
+Broken symlinks
+=== Fix ===
+Run "update-grub"
+<code>
+update-grub
+ Generating grub configuration file ...
+ Found linux image: /boot/vmlinuz-3.13.0-157-generic
+ Found initrd image: /boot/initrd.img-3.13.0-157-generic
+ Found linux image: /boot/vmlinuz-3.13.0-153-generic
+ Found initrd image: /boot/initrd.img-3.13.0-153-generic
+ Found memtest86+ image: /boot/memtest86+.elf
+ Found memtest86+ image: /boot/memtest86+.bin
+ done
+</code>
+\\
+\\
 ==== Linux starts in emergency mode - faulty logical volume (xfs) ====
@@ Line 91: / Line 130: @@
 mysqld would have been started with the following arguments:
---user=mysql --pid-file=/var/run/mysqld/mysqld.pid --socket=/var/run/mysqld/mysqld.sock --port=3306 --basedir=/usr --datadir=/var/lib/mysql --tmpdir=/tmp --lc-messages-dir=/usr/share/mysql --skip-external-locking --bind-address=127.0.0.1 --key_buffer=16M --max_allowed_packet=16M --thread_stack=192K --thread_cache_size=8 --myisam-recover=BACKUP --query_cache_limit=1M --query_cache_size=16M --log_error=/var/log/mysql/error.log --expire_logs_days=10 --max_binlog_size=100M
+--user=mysql --pid-file=/var/run/mysqld/mysqld.pid --socket=/var/run/mysqld/mysqld.sock --port=3306...
 </code>
-Compare the defaults for "socket", both should be the same. If you get a different socket for your client, try to connect to your database by using the same
+Compare the defaults for "socket", both should be the same. If you get a different socket for your client, try to connect to your database by using the same as specified for mysqld
 <code>mysql --socket=/var/run/mysqld/mysqld.sock -hlocalhost -uroot -p</code>
@@ Line 124: / Line 163: @@
 The connection should work now.
+\\
+\\
+==== Cant mount Windowsshares (CIFS) on Linux ====
+=== Description ===
+Mounting your share leads to the following error
+<code>
+mount error(9): Bad file descriptor
+</code>
+=== Reason ===
+Microsoft released an Update (January 8, 2019 (Monthly Rollup)) which broke smb2.0 and 2.1 connections.\\
+The issue affect Windows 7 and Windows Server 2008 (R2).
+[[https://www.theregister.co.uk/2019/01/09/windows_7_network_broken/|https://www.theregister.co.uk/2019/01/09/windows_7_network_broken/]]
+[[https://serverfault.com/questions/948263/kb-4480970-and-or-kb-4480960-breaks-smb2-connections-to-windows-7-shares|https://serverfault.com/questions/948263/kb-4480970-and-or-kb-4480960-breaks-smb2-connections-to-windows-7-shares]]
+=== Fix ===
+Microsoft released a fix to fix their update... m(
+<code>
+This update resolves the issue where local users who are part of the local “Administrators“ group may not be able to remotely access shares on Windows 7 SP1 and Windows Server 2008 R2 machines after installing the January 8th, 2019 security updates.
+This does not affect domain accounts in the local "Administrators" group.
+</code>
+Download KB4487345 and install the fix: [[http://www.catalog.update.microsoft.com/Search.aspx?q=KB4487345|KB4487345]]
 \\
 \\

Lunetikk's IT Wiki

User Tools

Site Tools

Differences

Page Tools