Monday, February 11, 2013

BIGIP F5 Command Line (bigpipe Vs tmsh)

b arp show show /net arp all
b arp all delete tmsh delete /net arp all
b class DATA-GROUP mode read modify ltm data-group DATA-GROUP access-mode read-only
b class show show running-config /ltm data-group
b cluster show show /sys cluster all-properties
b config load file.ucs load /sys ucs file.ucs
b config save file.ucs save /sys ucs file.ucs
b config sync run /cm config-sync from-group/to-group DEVICEGROUPNAME
b conn show show /sys connection
b conn show all show /sys connection all-properties Show all connection table properties
b conn ss server node-ip:node-port delete delete /sys connection ss-server-addr node-ip ss-server-port node-port Delete connection table entries for node-ip node-port
b daemon list list /sys daemon-ha all-properties
b db < key name > < value > modify /sys db < key name > value < value > Modify database values
b db Platform.PowerSupplyMonitor disable tmsh modify sys db platform.powersupplymonitor value disable Disables PSU alert if only one PSU in use on Dual PSU system
b db show show running-config /sys db -hidden all-properties
b export my.config.scf save /sys scf my.config.scf v10.x only
b export my.config.scf save /sys config file my.config.scf tar-file my.config.tar v11.0+
b failover standby run /sys failover standby v11+
b fo show show /sys failover
b fo standby run /util bigpipe fo standby v10+
b ha table show /sys ha-status all-properties
b hardware baud rate modify /sys console baud-rate v10: sol10621 | v11: sol13325
b ha table show show /sys ha-status all-properties
b httpd list list /sys httpd To list httpd configuration.
b import my.config.scf load /sys scf my.config.scf v10.x only
b import my.config.scf load /sys config file my.config.scf tar-file my.config.tar v11.0+
b interface show -j show /net interface -hidden all-properties -hidden is not tab completable, but should be shown in the command output on iHealth.
b load load sys config partitions all
b merge load /sys config merge Added in v11. In v10 use bigpipe
b merge /path/to/file.txt tmsh load /sys config file /path/to/file.txt merge Merge a file into the BIG-IP configuration. Added in v11. In v10, use bigpipe
b mgmt show show running-config /sys management-ip
b monitor show show running-config /ltm monitor (?)
b nat show show /ltm nat all or list /ltm nat all-properties The two tmsh commands are required here since b nat show will list the unit preference and ARP status. Statistical information is shown via “show” while configuration information is shown via “list”.
b node all monitor show list ltm node monitor
b node show show /ltm node
b ntp servers 10.10.10.10 modify sys ntp servers add { 10.10.10.10 }
b packet filter all show show /net packet-fliter
b partition list auth partition no “show” command yet, list will only show written partitions
b persist tmsh show ltm persistence persist-records
b platform show /sys hardware
b pool list list /ltm pool
b pool show show /ltm pool members
b profile access all stats

b profile auth all show all show /ltm auth profile all The tmsh auth command does not display associated OCSP information shown by bigpipe.
b profile http ramcache show show /ltm profile http
b profile http stats show /ltm profile http
b profile ssl stats show /ltm profile ssl
b profile persist profile_name list all tmsh list ltm persistence profile_name all-properties
b profile tcp show show /ltm profile tcp
b profile tcp stats show /ltm profile tcp
b profile udp show show /ltm profile udp
b profile udp stats show /ltm profile udp
b profile xml show show /ltm profile xml
b reset load / sys default-config v10.x
b reset load / sys config default v11.x
b route show show /net route all
b rule < rule > show all show /ltm rule < rule >
b rule show show /ltm rule all
b rule stats reset reset-stats /ltm rule < rule >
b save save sys config partitions all
b self show show running-config /net self
b snat show /ltm snat
b snatpool show show /ltm snatpool
b software show sys software
b software desired install sys software image NAME volume HDX.Y reboot
b software desired install sys software image NAME create-volume volume HDX.Y v11.0+ : Creates volume and installs software. (Cannot create empty volumes in v11)
b software desired install sys software hotfix NAME volume HDX.Y Installs desired Hotfix to the specified Volume.
b stp show show running-config /net stp all-properties
b syslog list all list sys syslog all-properties
b syslog remote server none modify sys syslog remote-servers none
b syslog remote server test-srv host 192.168.206.47 modify sys syslog remote-servers add {test-srv{host 192.168.206.47}} You can append “remote-port 517″ for example to the end of the command to specify the port
b syslog remote server test-srv local ip 172.28.72.90 modify sys syslog remote-servers modify {test-srv{local-ip 172.28.72.90}} The self ip must be non-floating
b system hostname modify sys global-settings hostname NEWHOST.EXAMPLE.COM
b trunk show -j show /net trunk -hidden all
b trunk all lacp show show /net trunk detail
b unit show

b verify load load sys config verify
b version show /sys version Takes grep (but not “head” as in “b version |head”) – for example, grep on build: tmsh show sys version |grep -i build
b virtual address show show /ltm virtual-address all-properties “show” does not show the objects used by the virtual, and list does not show statistics.
b virtual all show all show /ltm virtual all-properties or list /ltm virtual all-properties “show” does not show the objects used by the virtual, and list does not show statistics.
b vlan all show all -j show /net vlan -hidden
b vlangroup all show all show /net vlan-group all
bigstart status|start|stop|restart SERVICE_NAME show|start|stop|restart sys service SERVICE_NAME
bpsh (?) load sys config from-terminal merge

Wednesday, January 30, 2013

UML (User Mode Linux)

 
1. Build the Kernel

# wget http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.39.tar.gz

# bunzip2 linux-2.6.39.tar.gz Build the Kernel 

# make ARCH=um defconfig

# make ARCH=um
 
2. Download Root-fs filesystem for Debian 
 
# wget http://fs.devloop.org.uk/filesystems/Debian-Squeeze/Debian-Squeeze-AMD64-root_fs.bz2

# bunzip2 Debian-Squeeze-AMD64-root_fs.bz2
 
3. Run it!!! Voila!! 
 
# ./vmlinux ubda=/root/Debian-Squeeze-AMD64-root_fs mem=128m umid=debian
Core dump limits :
        soft - 0
        hard - NONE
Checking that ptrace can change system call numbers...OK
Checking syscall emulation patch for ptrace...OK
Checking advanced syscall emulation patch for ptrace...OK
Checking for tmpfs mount on /dev/shm...OK
Checking PROT_EXEC mmap in /dev/shm/...OK
Checking for the skas3 patch in the host:
  - /proc/mm...not found: No such file or directory
  - PTRACE_FAULTINFO...not found
  - PTRACE_LDT...not found
UML running in SKAS0 mode
Adding 5627904 bytes to physical memory to account for exec-shield gap
Linux version 2.6.39 (root@instructor.example.com) (gcc version 4.4.6 20120305 (Red Hat 4.4.6-4) (GCC) ) #1 Wed Jan 30 11:49:25 PST 2013
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 33675
Kernel command line: ubda=/root/Debian-Squeeze-AMD64-root_fs mem=128m root=98:0
PID hash table entries: 1024 (order: 1, 8192 bytes)
Dentry cache hash table entries: 32768 (order: 6, 262144 bytes)
Inode-cache hash table entries: 16384 (order: 5, 131072 bytes)
Memory: 123904k available
NR_IRQS:15
Calibrating delay loop... 525.92 BogoMIPS (lpj=2629632)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 256
Checking that host ptys support output SIGIO...Yes
Checking that host ptys support SIGIO on close...No, enabling workaround
Using 2.6 host AIO
NET: Registered protocol family 16
bio: create slab  at 0
Switching to clocksource itimer
NET: Registered protocol family 2
IP route cache hash table entries: 2048 (order: 2, 16384 bytes)
TCP established hash table entries: 8192 (order: 5, 131072 bytes)
TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
TCP: Hash tables configured (established 8192 bind 8192)
TCP reno registered
UDP hash table entries: 128 (order: 0, 4096 bytes)
UDP-Lite hash table entries: 128 (order: 0, 4096 bytes)
NET: Registered protocol family 1
mconsole (version 2) initialized on /root/.uml/debian/mconsole
Checking host MADV_REMOVE support...OK
VFS: Disk quotas dquot_6.5.2
Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
msgmni has been set to 242
io scheduler noop registered
io scheduler deadline registered
io scheduler cfq registered (default)
TCP cubic registered
NET: Registered protocol family 17
Initialized stdio console driver
Console initialized on /dev/tty0
console [tty0] enabled
Initializing software serial port version 1
console [mc-1] enabled
ubda: detected capacity change from 0 to 1073741824
 ubda: unknown partition table
Switched to NOHz mode on CPU #0
EXT3-fs: barriers not enabled
kjournald starting.  Commit interval 5 seconds
EXT3-fs (ubda): mounted filesystem with ordered data mode
VFS: Mounted root (ext3 filesystem) readonly on device 98:0.
modprobe: FATAL: Could not load /lib/modules/2.6.39/modules.dep: No such file or directory

INIT: version 2.88 booting
Using makefile-style concurrent boot in runlevel S.
.udev/ already exists on the static /dev! ... (warning).
Starting the hotplug events dispatcher: udevd.
Synthesizing the initial hotplug events...udevd-work[272]: kernel-provided name 'hw_random' and NAME= 'hwrng' disagree, please use SYMLINK+= or change the kernel to provide the proper name

done.
Waiting for /dev to be fully populated...done.
hostname: the specified hostname is invalid
Activating swap...done.
EXT3-fs (ubda): using internal journal
Cleaning up ifupdown....
Setting up networking....
Loading kernel modules...done.
Activating lvm and md swap...done.
Checking file systems...fsck from util-linux-ng 2.17.2
done.
Mounting local filesystems...failed.
Activating swapfile swap...done.
Cleaning up temporary files....
Configuring network interfaces...Internet Systems Consortium DHCP Client 4.1.1-P1
Copyright 2004-2010 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/

modprobe: FATAL: Could not load /lib/modules/2.6.39/modules.dep: No such file or directory

modprobe: FATAL: Could not load /lib/modules/2.6.39/modules.dep: No such file or directory

SIOCSIFADDR: No such device
modprobe: FATAL: Could not load /lib/modules/2.6.39/modules.dep: No such file or directory

modprobe: FATAL: Could not load /lib/modules/2.6.39/modules.dep: No such file or directory

eth0: ERROR while getting interface flags: No such device
modprobe: FATAL: Could not load /lib/modules/2.6.39/modules.dep: No such file or directory

modprobe: FATAL: Could not load /lib/modules/2.6.39/modules.dep: No such file or directory

eth0: ERROR while getting interface flags: No such device
Bind socket to interface: No such device
Failed to bring up eth0.
done.
Cleaning up temporary files....
Setting kernel variables ...done.
startpar: service(s) returned failure: hostname.sh ... failed!
INIT: Entering runlevel: 2
Using makefile-style concurrent boot in runlevel 2.
Starting enhanced syslogd: rsyslogd.
Starting periodic command scheduler: cron.
Serial line 0 assigned device '/dev/pts/0'

Debian GNU/Linux 6.0 (none) tty0

(none) login: root
Last login: Wed Jan 30 19:57:33 UTC 2013 on tty0
Linux (none) 2.6.39 #1 Wed Jan 30 11:49:25 PST 2013 x86_64

The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.

Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
root@(none):~# whoami
root
  

Tuesday, January 8, 2013

Build RPM - Deploy files using RPM command

1. Deploy files inside tar package  /usr/src/redhat/SOURCES/appdynamics-3.5.8.tar.gz

2. Create  appdynamics.spec file

#===============================================================================

# No debuginfo:
%define debug_package %{nil}


%define name      appdynamics
%define summary   AppDynamics is client agent of AppDynamic Server.
%define version   3.5.8
%define release   Base
%define license   GPL
%define group     Applications/System
%define source    %{name}-%{version}.tar.gz
%define url       http://www.outcome.com
%define vendor    AppDynamic
%define packager  Satish Patel
%define buildroot %{_tmppath}/%{name}-root
%define _prefix   /opt

Name:      %{name}
Summary:   %{summary}
Version:   %{version}
Release:   %{release}
License:   %{license}
Group:     %{group}
Source0:   %{source}
BuildArch: x86_64
Provides:  %{name}
URL:       %{url}
Buildroot: %{buildroot}

%description
AppDynamics is client agent of AppDynamic Server.

%prep
%setup -q

%build

%install
install -d %{buildroot}%{_prefix}/appdynamics

tar cf - . | (cd %{buildroot}%{_prefix}/appdynamics; tar xfp -)

%post
echo " "
echo "-------------------------------------------------"
echo "- %{name} installed in %{_prefix}"
echo "- Add /opt/%{name}/jsvc in tomcat startup script."
echo "-------------------------------------------------"

%clean
rm -rf %{buildroot}

%files
%defattr(-,tomcat5,tomcat5)
%{_prefix}/appdynamics/*
# Add cron entries

%changelog
* Mon Jan 08 2013 Satish Patel
- First rpmbuild version 3.5.8