SiteMaintenance20151001 < LCGTier2

<!-- keep this as a security measure:
   * Set ALLOWTOPICCHANGE = Main.TWikiAdminGroup,Main.LCGAdminGroup
   * Set ALLOWTOPICRENAME = Main.TWikiAdminGroup,Main.LCGAdminGroup
   #uncomment this if you want the page only be viewable by the internal people
   #* Set ALLOWTOPICVIEW = Main.TWikiAdminGroup,Main.LCGAdminGroup
-->

---+!! Scheduled Maintenance on 20151001

Next October 1st Wednesday we will go into Scheduled Downtime. It will last from 8:00 to 18:00, but we will return to operation as soon as we finish.

---++!! Summary of interventions

We will perform the following operations on the cluster:

%TOC%

---

---++ dCache update

   * *Description*:dCache update to version 2.6.52-1
   * *Affected nodes*: storage01, storage02, se[07-22]
   * *Notes*: this is a security update

---++ Host certificate update

   * *Description*:updated certificate will be installed
   * *Affected nodes*: se[09-14]
   * *Notes*:

---++ Voltaire Infiniband/Ethernet Bridges Update

   * *Description*: update of firmware on 2 IB/Eth bridges
   * *Affected nodes*: the update will be performed on one bridge at a time and nodes _should_ not be affected
   * *Notes*:

---++ Cisco Infiniband Switch Update

   * *Description*:new firmware installation on cisco switches
   * *Affected nodes*: all the nodes with infiniband will loose connectivity for a while
   * *Notes*: the filesystem 'phoenix_scratch' will be unmount on all the nodes

This topic: LCGTier2 > WebHome > MaintenancesBoard > SiteMaintenance20151001
Topic revision: r3 - 2015-09-30 - GianniRicciardi