Changes between Initial Version and Version 1 of VmwareESX41ToSmartUPS

Timestamp:

Nov 18, 2010 4:26:20 AM (14 years ago)

Author:

iva

Comment:

--

VmwareESX41ToSmartUPS

@@ +1 @@
+
+== Running APC UPS Daemon on ESX 4.1 Host ==
+
+
+1) Connect serial ports on ESX Host and Smart-UPS device with a Smart Signaling Cable (e.g. 940-0024C, or 940-1524C).
+
+2) Install the {{{apcupsd}}} package built for the Enterprise Linux version corresponding to that of COS.
+
+{{{
+# cat /etc/*-release 
+Red Hat Enterprise Linux Server release 5.1 (Tikanga)
+VMware ESX 4.1 (Kandinsky)
+# uname -sri
+x86_64
+#
+# rpm -i apcupsd-3.14.8-1.el5.x86_64.rpm
+#
+}}}
+
+3) Modify the apcupsd run-control script to work around shared library version mismatch.
+
+{{{
+# ldd /sbin/apcupsd
+/sbin/apcupsd: /usr/lib/vmware/lib64/libgcc_s.so.1: version `GCC_4.2.0' not found (required by /sbin/apcupsd)
+        libpthread.so.0 => /lib64/libpthread.so.0 (0x0000003926200000)
+        libcrypto.so.6 => /lib64/libcrypto.so.6 (0x0000003925600000)
+        libnetsnmp.so.10 => /usr/lib64/libnetsnmp.so.10 (0x0000003925a00000)
+        libgcc_s.so.1 => /usr/lib/vmware/lib64/libgcc_s.so.1 (0x0000003926800000)
+        libc.so.6 => /lib64/libc.so.6 (0x0000003924e00000)
+        /lib64/ld-linux-x86-64.so.2 (0x0000003924a00000)
+        libdl.so.2 => /lib64/libdl.so.2 (0x0000003925200000)
+        libz.so.1 => /usr/lib/vmware/lib64/libz.so.1 (0x0000003926600000)
+#
+# strings /usr/lib/vmware/lib64/libgcc_s.so.1 |grep GCC_4
+GCC_4.0.0
+#
+# LD_LIBRARY_PATH="/lib64:/usr/lib64:/lib:/usr/lib" ldd /sbin/apcupsd
+        libpthread.so.0 => /lib64/libpthread.so.0 (0x0000003926200000)
+        libcrypto.so.6 => /lib64/libcrypto.so.6 (0x0000003925600000)
+        libnetsnmp.so.10 => /usr/lib64/libnetsnmp.so.10 (0x0000003925a00000)
+        libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00002aaaaf3eb000)
+        libc.so.6 => /lib64/libc.so.6 (0x0000003924e00000)
+        /lib64/ld-linux-x86-64.so.2 (0x0000003924a00000)
+        libdl.so.2 => /lib64/libdl.so.2 (0x0000003925200000)
+        libz.so.1 => /usr/lib64/libz.so.1 (0x00002aaaaf5fa000)
+#
+# strings /lib64/libgcc_s.so.1 |grep GCC_4
+GCC_4.0.0
+GCC_4.2.0
+#
+#
+# cp -a /etc/rc.d/init.d/apcupsd /etc/rc.d/init.d/apcupsd.orig
+# vi /etc/rc.d/init.d/apcupsd
+# diff -U 2 /etc/rc.d/init.d/apcupsd.orig /etc/rc.d/init.d/apcupsd
+--- /etc/rc.d/init.d/apcupsd.orig       2010-01-18 14:59:07.000000000 -0800
++++ /etc/rc.d/init.d/apcupsd    2010-11-15 14:26:19.000000000 -0800
+@@ -7,4 +7,5 @@
+ # description: apcupsd monitors power and takes action if necessary
+ #
++LD_LIBRARY_PATH="/lib64:/usr/lib64:/lib:/usr/lib" ; export LD_LIBRARY_PATH
+ APCPID=/var/run/apcupsd.pid
+ 
+#
+}}}
+
+4) Configure the {{{apcupsd}}} daemon.
+
+{{{
+# cp -a /etc/apcupsd/apcupsd.conf /etc/apcupsd/apcupsd.conf.orig
+# vi /etc/apcupsd/apcupsd.conf
+# egrep '^(UPS|DEVICE)' /etc/apcupsd/apcupsd.conf
+UPSNAME UPS-A
+UPSCABLE 940-0024C
+UPSTYPE apcsmart
+DEVICE /dev/ttyS0
+UPSCLASS standalone
+UPSMODE disable
+#
+}}}
+
+5) If need to configure UPS parameters (e.g. the {{{UPSNAME}}}), run the {{{apctest}}} utility.
+
+{{{
+# LD_LIBRARY_PATH="/lib64:/usr/lib64:/lib:/usr/lib" /sbin/apctest
+}}}
+
+6) Start the daemon. Make sure it will start again after reboot.
+
+{{{
+# service apcupsd start
+Starting UPS monitoring:                                   [  OK  ]
+#
+# chkconfig apcupsd on
+# chkconfig --list apcupsd 
+apcupsd         0:off   1:off   2:on    3:on    4:on    5:on    6:off
+#
+}}}
+
+7) Check the UPS status.
+
+{{{
+# service apcupsd status
+apcupsd (pid 21893) is running...
+APC      : 001,050,1203
+DATE     : 2010-11-15 17:29:21 -0800  
+HOSTNAME : esx41-1
+VERSION  : 3.14.8 (16 January 2010) redhat
+UPSNAME  : UPS-A
+CABLE    : APC Cable 940-0024C
+MODEL    : Smart-UPS 3000 XL
+UPSMODE  : Stand Alone
+STARTTIME: 2010-11-15 14:26:25 -0800  
+STATUS   : ONLINE 
+LINEV    : 119.5 Volts
+LOADPCT  :  66.9 Percent Load Capacity
+BCHARGE  : 100.0 Percent
+TIMELEFT :  25.0 Minutes
+MBATTCHG : 5 Percent
+MINTIMEL : 3 Minutes
+MAXTIME  : 0 Seconds
+MAXLINEV : 119.5 Volts
+MINLINEV : 118.8 Volts
+OUTPUTV  : 119.5 Volts
+SENSE    : High
+DWAKE    : 000 Seconds
+DSHUTD   : 090 Seconds
+DLOWBATT : 02 Minutes
+LOTRANS  : 106.0 Volts
+HITRANS  : 127.0 Volts
+RETPCT   : 000.0 Percent
+ITEMP    : 22.5 C Internal
+ALARMDEL : 5 seconds
+BATTV    : 55.4 Volts
+LINEFREQ : 60.0 Hz
+LASTXFER : Automatic or explicit self test
+NUMXFERS : 0
+TONBATT  : 0 seconds
+CUMONBATT: 0 seconds
+XOFFBATT : N/A
+SELFTEST : NO
+STESTI   : 336
+STATFLAG : 0x07000008 Status Flag
+REG1     : 0x00 Register 1
+REG2     : 0x00 Register 2
+REG3     : 0x00 Register 3
+MANDATE  : 03/09/10
+SERIALNO : AS1011290020
+BATTDATE : 03/09/10
+NOMOUTV  : 120 Volts
+NOMBATTV :  48.0 Volts
+EXTBATTS : 0
+FIRMWARE : 691.19.D
+APCMODEL : FWD
+END APC  : 2010-11-15 17:29:44 -0800  
+# 
+}}}
+
+8) If there are slave APCUPSd servers on the the LAN (or want to run the {{{multimon}}} CGI script on a separate host/virtual machine), allow remote connections to the //NIS// service by creating an opening {{{(tcp#3551)}}} in the host firewall.
+
+{{{
+# esxcfg-firewall --ipruleAdd 10.4.8.32/27,3551,tcp,ACCEPT,"apcupsd"
+#
+# esxcfg-firewall -q |grep 3551
+    4   168 ACCEPT     tcp  --  *      *       10.4.8.32/27         0.0.0.0/0           tcp dpt:3551 
+        apcupsd             : host 10.4.8.32/27 cport 3551 ACCEPT tcp 
+#
+}}}
+
+9) Install MTA ({{{Postfix}}}) and MUA ({{{/bin/mail}}}) for being able to get notifications about power failures, and such.
+
+{{{
+# rpm -i --nodeps postfix-2.3.3-2.1.el5_2.x86_64.rpm
+# rpm -i mailx-8.1.1-44.2.2.x86_64.rpm
+}}}
+
+10) Create the {{{doshutdown}}} script that will attempt graceful shutdown of all active virtual machines, and then will put host into the //Maintenance Mode//.
+
+{{{
+# vi /etc/apcupsd/doshutdown
+#
+# pr -to3 /etc/apcupsd/doshutdown
+   #!/bin/sh
+   #
+   # doshutdown - attempt graceful shutdown of all running VMs
+   #
+   SYSADMIN=root
+   MAIL_CMD=/bin/mail
+   VMWARE_CMD=/usr/bin/vmware-cmd
+   #DO_CMD=echo
+   DO_CMD=eval
+   HOSTNAME=`uname -n | tr '[a-z]' '[A-Z]'`
+   MSG="Initiating VM shutdown on the $HOSTNAME host"
+   #
+   ( echo "$MSG" ; echo ; /sbin/apcaccess status ) |\
+     $MAIL_CMD -s "$MSG" $SYSADMIN
+   
+   $VMWARE_CMD -l |(while read vm; do
+     vm="`echo $vm |sed -e 's/ /\\\\ /g'`"
+     if [ -n "$vm" ]; then
+       case `eval $VMWARE_CMD $vm getstate` in
+         "getstate() = on") $DO_CMD "$VMWARE_CMD $vm stop trysoft" ;;
+       esac
+     fi
+   done)
+   /usr/bin/vmware-vim-cmd /hostsvc/maintenance_mode_enter
+   exit 0
+   
+   ### End-Of-File
+#
+# chmod 744 /etc/apcupsd/doshutdown
+#
+}}}
+
+
+=== See Also ===
+
+http://www.apcupsd.org/ \\ Apcupsd, a daemon for controlling APC UPSes
+