November 2012

Linux – KVM Guest LVM Disk Resize

/ Linux, Tech /


[root@pbx01.mil1.wide-net.org ~]# df
Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
1779856   1553320    138068  92% /
/dev/vda1               101086     40798     55069  43% /boot
tmpfs                   513060         0    513060   0% /dev/shm
[root@pbx01.mil1.wide-net.org ~]# vgscan
Reading all physical volumes.  This may take a while...
Found volume group "VolGroup00" using metadata type lvm2
[root@pbx01.mil1.wide-net.org ~]# fdisk /dev/vda
vda   vda1  vda2
[root@pbx01.mil1.wide-net.org ~]# fdisk /dev/vda

Command (m for help): p

Disk /dev/vda: 4219 MB, 4219469824 bytes
255 heads, 63 sectors/track, 512 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

Device Boot      Start         End      Blocks   Id  System
/dev/vda1   *           1          13      104391   83  Linux
/dev/vda2              14         382     2963992+  8e  Linux LVM

Command (m for help): d
Partition number (1-4): 2

Command (m for help): p

Disk /dev/vda: 4219 MB, 4219469824 bytes
255 heads, 63 sectors/track, 512 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

Device Boot      Start         End      Blocks   Id  System
/dev/vda1   *           1          13      104391   83  Linux

Command (m for help): n
Command action
e   extended
p   primary partition (1-4)
p
Partition number (1-4): 2
First cylinder (14-512, default 14):
Using default value 14
Last cylinder or +size or +sizeM or +sizeK (14-512, default 512):
Using default value 512

Command (m for help): p

Disk /dev/vda: 4219 MB, 4219469824 bytes
255 heads, 63 sectors/track, 512 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

Device Boot      Start         End      Blocks   Id  System
/dev/vda1   *           1          13      104391   83  Linux
/dev/vda2              14         512     4008217+  83  Linux

Command (m for help): t
Partition number (1-4): 2
Hex code (type L to list codes): 8e
Changed system type of partition 2 to 8e (Linux LVM)

Command (m for help): p

Disk /dev/vda: 4219 MB, 4219469824 bytes
255 heads, 63 sectors/track, 512 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

Device Boot      Start         End      Blocks   Id  System
/dev/vda1   *           1          13      104391   83  Linux
/dev/vda2              14         512     4008217+  8e  Linux LVM

Command (m for help): w
The partition table has been altered!

Calling ioctl() to re-read partition table.

WARNING: Re-reading the partition table failed with error 16: Device or resource busy.
The kernel still uses the old table.
The new table will be used at the next reboot.
Syncing disks.
[root@pbx01.mil1.wide-net.org ~]# reboot

Broadcast message from root (pts/0) (Sat Sep 15 23:36:59 2012):

The system is going down for reboot NOW!
[root@pbx01.mil1.wide-net.org ~]# Connection to pbx01.mil1.wide-net.org closed by remote host.
Connection to pbx01.mil1.wide-net.org closed.
[leo@thinkleo3 ~]$

 

 

[root@pbx01.mil1.wide-net.org ~]# pvdisplay
--- Physical volume ---
PV Name               /dev/vda2
VG Name               VolGroup00
PV Size               2.83 GB / not usable 14.52 MB
Allocatable           yes
PE Size (KByte)       32768
Total PE              90
Free PE               26
Allocated PE          64
PV UUID               3KFfOG-kfJZ-hNtT-0vo5-Lpzk-4iMR-rMmLzH

[root@pbx01.mil1.wide-net.org ~]# pvresize /dev/vda2
Physical volume "/dev/vda2" changed
1 physical volume(s) resized / 0 physical volume(s) not resized
[root@pbx01.mil1.wide-net.org ~]# pvdisplay
--- Physical volume ---
PV Name               /dev/vda2
VG Name               VolGroup00
PV Size               3.82 GB / not usable 10.09 MB
Allocatable           yes
PE Size (KByte)       32768
Total PE              122
Free PE               58
Allocated PE          64
PV UUID               3KFfOG-kfJZ-hNtT-0vo5-Lpzk-4iMR-rMmLzH

[root@pbx01.mil1.wide-net.org ~]# lvdisplay
--- Logical volume ---
LV Name                /dev/VolGroup00/LogVol00
VG Name                VolGroup00
LV UUID                f134eo-A1TY-mj72-g16E-oBnl-fnNM-4hULDC
LV Write Access        read/write
LV Status              available
# open                 1
LV Size                1.75 GB
Current LE             56
Segments               2
Allocation             inherit
Read ahead sectors     auto
- currently set to     256
Block device           252:0

--- Logical volume ---
LV Name                /dev/VolGroup00/LogVol01
VG Name                VolGroup00
LV UUID                1gNpNl-ypNO-bj4a-Gsyb-eGnS-UcFh-Rbocfj
LV Write Access        read/write
LV Status              available
# open                 1
LV Size                256.00 MB
Current LE             8
Segments               1
Allocation             inherit
Read ahead sectors     auto
- currently set to     256
Block device           252:1

[root@pbx01.mil1.wide-net.org ~]# lvresize /dev/VolGroup00/LogVol00 -l +1
Extending logical volume LogVol00 to 3.59 GB
Insufficient free space: 1 extents needed, but only 0 available
[root@pbx01.mil1.wide-net.org ~]# resize2fs /dev/VolGroup00/LogVol00
resize2fs 1.39 (29-May-2006)
Filesystem at /dev/VolGroup00/LogVol00 is mounted on /; on-line resizing required
Performing an on-line resize of /dev/VolGroup00/LogVol00 to 933888 (4k) blocks.
The filesystem on /dev/VolGroup00/LogVol00 is now 933888 blocks long.

[root@pbx01.mil1.wide-net.org ~]# df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
3.5G  1.5G  1.8G  46% /
/dev/vda1              99M   40M   54M  43% /boot
tmpfs                 502M     0  502M   0% /dev/shm
[root@pbx01.mil1.wide-net.org ~]# reboot

Broadcast message from root (pts/0) (Sat Sep 15 23:43:32 2012):

The system is going down for reboot NOW!
[root@pbx01.mil1.wide-net.org ~]#

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TPC – Storage Resource agent error code

/ Tech /

For really strange combination of events, I need this tables of error codes from Tivoli Productivity Center – Storage resource agent.

Return code Explanation
1 There is a problem uninstalling the Data agent or Fabric agent. For more information about what caused the uninstallation to fail, check the uninstallation logs for the Data agent or Fabric agent.
2 Command not valid.
3 Option provided is not valid.
5 Argument is not valid.
6 Missing value for argument (e.g. -installLoc <Value>, where <Value> is missing).
7 Missing localized string in message file.
8 Probe is running.
9 Failed to open file for write.
10 Failed to close file.
11 Logfile not specified.
19 Failed in tracing.
21 Cannot spawn a probe because it is busy.
30 This is an internal error in initializing tracing. Save the error message and error log and contact your service representative for assistance in resolving the error.
32 Invalid socket.
33 Start service failed.
34 Registry entry not found.
35 Deployment of the agent failed, error creating startup scripts.
36 File does not exist.
40 Missing upgrade files.
41 Failed to extract files in upgrade process.
42 Failed to stop probe in upgrade process.
43 Failed to stop Agent.
44 Failed to start Agent.
45 Agent Registration to server failed.
46 File extraction needs more space.
47 Failed to open archive file.
48 Agent did not start after upgrade.
49 Installation directory not valid at upgrade time.
50 Probe is running.
51 Data file not found.
52 Exit code not in the output file.
53 Failed to send job status.
54 Failed to copy certificate files.
55 Failed to create directory.
56 Failed to remove directory.
57 Exec command failed.
58 Conversion of wide character failed.
59 Installation directory not valid.
60 Server name not defined.
61 Error in removing entries from configuration file.
62 Failed to stop probe at uninstall time.
63 Failed to remove registry entry at uninstall time.
64 Failed to remove service entry at uninstall time.
65 Failed to stop service at uninstall time.
66 Specified server name is not valid.
67 There is an error installing the Storage Resource agent as part of the migration process. For more information about what caused the installation to fail, check the installation logs for the Storage Resource agent.
71 Failed to spawn process.
73 Failed to spawn probe process.
101 Failed to create lock at installation time.
102 Failed to stop probe at re-installation time.
103 Failed to stop agent at re-installation time.
104 Failed to create registry at installation time.
105 Failed to extract files at installation time.
106 Failed to create entries in configuration file at installation time.
107 Failed to stop service at re-installation time.
108 Service already exists.
109 Failed to create service.
110 Failed to start service.
111 Probe failed at installation time.
112 Creation of daemon failed.
113 Installation of GUID failed.
114 Commtype parameter is not valid.
115 Specified port is in use.
116 Installation/Upgrade does not have enough space.
117 Installation in progress.
118 Cannot get server name from Server.
119 Installation location is not empty.
120 Missing parameter Server Name.
121 Missing parameter Server Port.
123 Missing parameter Server IP.
124 Missing parameter Agent Port.
125 Missing parameter Installation location.
127 Deployment from Windows to Linux failed.
130 Failed to send probe results.
131 Failed to initialize Agent.
133 Missing port number for Service.
134 Get data file stat failed.
135 Get data file read failed.
137 Failed to send data to server.
138 Failed to receive data from server.
139 Full path not specified for copy file.
140 Create file failed in copy file function.
141 Write file failed in copy file function.
142 Open file failed in copy file function.
143 Read file failed in copy file function.
145 UCS conversion failed.
146 Server connection failed.
148 Failed to create zip file.
149 Failed to unzip file.
160 Failed to send scan results.
161 Failed to send TSM status results.
164 Failed to validate user.
165 Job file was not found.
166 Job was not stopped.
168 Not enough free space available while copying file from server.
169 Multipath driver not found.
170 Multipath device not found.
171 Multipath policy is not supported.
172 Only Round Robin policy is supported for Multipath DM driver.

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