> Cannot Open
> Cannot Open /var/log/sa/sa: No Such File Or Directory
Cannot Open /var/log/sa/sa: No Such File Or Directory
Respected Contributor [Founder] Options Mark as New Bookmark Subscribe Subscribe to RSS Feed Highlight Print Email to a Friend Report Inappropriate Content 03-22-2002 01:24 AM 03-22-2002 01:24 AM Re: sar: Can't The data file may come from another machine, or the components of the current box, such as the number of processors, may have changed. You may have to register before you can post: click the register link above to proceed. pidstat -d doesn't report task I/O statistics... weblink
The sar command complains with the following message: "Invalid system activity file: ...". 2.2. for end users anyway. 0 Kudos Reply John Carr_2 Honored Contributor [Founder] Options Mark as New Bookmark Subscribe Subscribe to RSS Feed Highlight Print Email to a Friend Report Inappropriate Content If you take a look at the kernel code, the sector size is actually allowed to vary although I have never seen anything other than 512 bytes. 3.5. To prevent sar from overwriting any existing files, just set the variable HISTORY in /etc/sysconfig/sysstat to the number of days during which data must be kept. http://www.linuxquestions.org/questions/linux-server-73/error-while-running-sar-command-817691/
Cannot Open /var/log/sa/sa: No Such File Or Directory
In recent 2.4.x kernels, the /proc/partitions file has all the necessary data providing that the kernel has been compiled with CONFIG_BLK_STATS=y. 3.3. In the first place, it only runs every ten minutes by default. Search this Thread 07-02-2010, 03:30 PM #1 abhijeetdutta Member Registered: Aug 2009 Posts: 139 Rep: error while running sar command Hi, i am getting this error while running in The sar command complains with the following message: Cannot append data to that file [...] The internal structure of the data file does not allow sar to append data to it.
Uncomment the lines in /etc/init.d/perf file to enable system activity data gathering. 2. /etc/init.d/perf start 3. I have sysstat setup to run via cron: 0 * * * * /usr/local/lib/sa/sa1 600 6 & so that I get an activity report every 10 minutes. I've also heard of commercial tools which use sysstat: PerfMan comes to mind, among others. Sar No Such File Or Directory You can then run "yum list sysstat".
This can be resource-consuming and you are all the more prone to have an influence on the data you are retrieving as the interval of time is small. 3. This is to make sure it is communicated clearly that UTC is how the data is always converted and printed. The sar command complains with the following message: "Requested activities not available in file [...]". 2.15. http://www.unix.com/solaris/119421-problem-sar-command.html Why doesn't sar deal with sub-second sampling/monitoring? 3.
Blogs Recent Entries Best Entries Best Blogs Blog List Search Blogs Home Forums HCL Reviews Tutorials Articles Register Search Search Forums Advanced Search Search Tags Search LQ Wiki Search Tutorials/Articles Search Sar Invalid System Activity File With a new one everyone sees it when looking for zero reply threads so you're more likely to get a quick answer. Read the manual page to know which statistics are available for child processes. 4.3. Moreover, if the device major number exceeds DK_MAX_MAJOR (whose value also defaults to 16 in the kernel sources), then stats for this device will not be collected.
Cannot Open /var/log/sa/sa Permission Denied
It doesn't match what I expect it to be... QUESTIONS RELATING TO PIDSTAT 4.1. Cannot Open /var/log/sa/sa: No Such File Or Directory Respected Contributor [Founder] Options Mark as New Bookmark Subscribe Subscribe to RSS Feed Highlight Print Email to a Friend Report Inappropriate Content 03-22-2002 12:46 AM 03-22-2002 12:46 AM Re: sar: Can't Invalid System Activity File /var/log/sa/sa e.g.
If you were trying to use the standard system activity files located in the /var/log/sa directory then the solution is easy: Just log in as root and remove by hand all http://cluefest.com/cannot-open/cannot-open-include-file-ctype-h-no-such-file-or-directory.html Also make sure that the symbolic link exists in the /usr/src/linux/include directory and points to the right architecture, e.g.: # ll /usr/src/linux/include/asm lrwxrwxrwx 1 root root 8 May 5 18:31 /usr/src/linux/include/asm pidstat doesn't display statistics for process (task) xyz... 4.4. For that reason an interval of 10 minutes (which is the default for sar) is quite appropriate. 2) Because this is just a dumb idea to try to gather a huge Sar Command Not Found In Linux
If so the file doesn't exist. Type sar at the command prompt to see. The sar command complains with the following message: Invalid system activity file: ... check over here Probably because, as written in the manual page, the first report generated by iostat concerns the time since system startup, whereas subsequent ones cover only the time since the previous report
MensaWater View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by MensaWater View Blog 07-02-2010, 04:17 PM #4 fruttenboel Member Registered: Jul 2008 Please Check If Data Collecting Is Enabled In /etc/default/sysstat When this error message is displayed while trying to save the data into an existing file ("sar -o datafile ..."), this may also be because the target file cannot accept the By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features.
So cron is needed for this to work right ?
So it is important to use the proper options the first time sadc is called (whether via a crontab, a script like sa1(8) or even the script used to insert a I tried to use options -s and -e with sadf. So a crontab like the following one should enable you to get the data for midnight at the end of each daily data file: # Activity reports every 10 minutes Sar Network tomapam UNIX for Dummies Questions & Answers 2 12-27-2002 11:54 AM All times are GMT -4.
In this case, just try to use another file or create a new one. CloudFlare Ray ID: 2ffa7d661ba920fc • Your IP: 184.108.40.206 • Performance & security by CloudFlare Similar Threads - fix Cannot open OpenSSH, the autofixer, and ports lizolh, Oct 25, 2016, in forum: General Discussion Replies: 1 Views: 44 cPanelMichael Oct 27, 2016 How to fix mismatched this content You will also need to uncomment the sa entries in the system crontab /var/spool/cron/crontabs/sys Remove advertisements Sponsored Links ikorolev View Public Profile Visit ikorolev's homepage!
What is the exact meaning of the parameter for sar and sadc? I noticed that the total CPU utilization for threads running on an individual CPU can exceed 100%... 1. This is a kernel limit. Do you have a /var/log/sa subdirectory?
If not, does it have other logfiles it? If you find others which you think are of real interest, please let me know so that I can update this list. 2.12. Read sadf(1) manual page to learn some more about this new format. cPanel.net Support Ticket Number: It's me ......
Why can't iostat display extended statistics for partitions with some 2.6.x kernels? With sysstat version 10.1.3 and later, it is now possible to append data to a data file even if the number of processors has changed. MensaWater View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by MensaWater View Blog 01-13-2012, 02:15 PM #8 qweeak LQ Newbie Registered: Jan Consequently, you'll see a different statistics output on 2.6 for partitions from that for disks." Extended I/O statistics for partitions are available again with kernels 2.6.25 and later. 3.4.
Sysstat up to version 5.0.6 uses 32-bit integer variables to store CPU usage.
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