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cloudappliance/appladmin [2020_06_25 13:51] – jimcloudappliance/appladmin [2021_03_24 20:17] – steven
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-## 4 Monitoring+## Appliance Monitoring
  
- +See [[[cloudappliance/monitoring|]].
-{{:/cloudappliance:appladmin:steps:sme_4_monitoring.png}} +
- +
-You can use any tool that support monitoring CentOS 7. +
- +
-We recommend monitoring the following parameters +
- +
-**Base OS** +
- +
-    vmstat     +
-    Procs            +
-    r: The number of processes waiting for run time.            +
-    b: The number of processes in uninterruptible sleep.      +
-    Memory            +
-    swpd: the amount of virtual memory used.            +
-    free: the amount of idle memory.            +
-    active: the amount of active memory.        +
-    Swap            +
-    si: Amount of memory swapped in from disk (/s).            +
-    so: Amount of memory swapped to disk (/s).      +
-    IO            +
-    bi: Blocks received from a block device (blocks/s).            +
-    bo: Blocks sent to a block device (blocks/s).      +
-    CPU            +
-    us: Time spent running non-kernel code. (user time, including nice time)            +
-    sy: Time spent running kernel code. (system time)            +
-    id: Time spent idle.              +
-    st: Time stolen from a virtual machine.%%'' +
- +
-**Disk Space** +
- +
-    df -k +
-    Filesystem                1K-blocks         Used Available Use% Mounted on/dev/mapper/VolGroup00-LogVol00                                 18187836    2903080   14345956   17% //dev/sda1 +
-         101086        20047      75820   21% /boottmpfs +
-         512468            0     512468    0% /dev/shm%%' +
- +
-**MySQL** +
- +
-**Number of connections** +
- +
-    SHOW STATUS LIKE "Connections" +
- +
-**Network Usage** +
- +
-Monitor the network traffic using your monitoring system. Or you can get the information from +
- +
-    cat /proc/net/dev +
- +
-**Total Number of Processes** +
- +
-    ps -e|sed 1d|wc -l +
- +
-**Recipes** +
- +
-**Increasing Disk Space** +
- +
-To increase the disk space please follow the instructions at the following [[http://kb.vmware.com/selfservice/microsites/search.do?cmd=displayKC&docType=kc&docTypeID=DT_KB_1_1&externalId=1006371|vmware kb article]] +
- +
-**Attaching a new Disk to The Appliance** +
- +
-To add a new disk to the appliance please follow the instructions at the following [[http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1003940|vmware kb article]] +
- +
-**Using a New Disk as Local Storage** +
- +
-The appliance is already configured with an FTP server listening on ip address 127.0.0.1 and port 2001. +
- +
-  * Add a new user with user home directory located on the newly attached disk mounted at _newdisk_ +
- +
-        adduser   -b /newdisk   -s /sbin/nologin localstorage#change the  +
- +
-        passwd localstorage +
- +
-  * Set home directory context for ///newdisk/localstorage// +
- +
-        chcon -R -t user_home_dir_t   /newdisk/localstorage +
- +
-  * Now you can add the a FTP provider to your SME account using the credentials +
-    - account login:localstorage +
-    - account password: the password you entered for localstorage user +
-    - server host:ftp://127.0.0.1 +
-    - server port:2001 +
-    - server home directory:/ +
- +
- +
-**Production CheckList** +
- +
-  * [ ] SSL certificate Installed +
-  * [ ]Once you have installed SSL certificates enable https only in the configuration +
-  * [ ] Only have inbound port **443** open. If you are using CloudFTP then also open port **21** and **990** +
-  * [ ] Permanent IP address Configured +
-  * [ ] DNS Names Configured. Make sure webdav DNS is configured as webdav<DomaninName> e.g. if domain name is sme.yourdomain.com then webdav url should be webdavsme.yourdomain.com. +
-  * [ ] Passwords changed for default users +
-  * [ ] The date and time is set correctly in the appliance and not drifting.+
  
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