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    Ubuntu 14.04 crashes due to using too much memory

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    • A
      Alex Sage @scottalanmiller
      last edited by

      @scottalanmiller I am a sucker for pretty things....

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      • A
        Alex Sage @IRJ
        last edited by Alex Sage

        @IRJ said in Ubuntu 14.04 crashes due to using too much memory:

        @DustinB3403 said in Ubuntu 14.04 crashes due to using too much memory:

        top
        

        Should give you all the details you need live.

        Right now it is using very little memory (2%) . I just rebooted so I will check when there is an issue again.

        This is why you need sysstat, it has history.

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        • A
          Alex Sage
          last edited by

          @IRJ is this related to this?

          http://mangolassi.it/topic/7510/my-server-is-crashing-i-think-its-due-to-traffic-but-i-am-not-sure-how-to-tell

          IRJI 1 Reply Last reply Reply Quote 0
          • DustinB3403D
            DustinB3403
            last edited by

            As a learning experience

            VIRT is the "used amount" of memory and %MEM is obviously the "amount of total" memory.

            0_1462899749306_XenCenterMain_2016-05-10_13-01-51.png

            scottalanmillerS 1 Reply Last reply Reply Quote 1
            • DustinB3403D
              DustinB3403
              last edited by

              Here's an older site explaining the top command if you need further details.

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              • scottalanmillerS
                scottalanmiller @IRJ
                last edited by

                @IRJ said in Ubuntu 14.04 crashes due to using too much memory:

                Right now it is using very little memory (2%) . I just rebooted so I will check when there is an issue again.

                That's why I was asking for the sar output, it will show what was going on leading up to the crash.

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                • scottalanmillerS
                  scottalanmiller @DustinB3403
                  last edited by

                  @DustinB3403 said in Ubuntu 14.04 crashes due to using too much memory:

                  As a learning experience

                  VIRT is the "used amount" of memory and %MEM is obviously the "amount of total" memory.

                  But hit M to reorder the display by memory used, rather than by CPU used.

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                  • scottalanmillerS
                    scottalanmiller
                    last edited by

                    Here is a top output after reordering....

                    0_1462900220178_Screenshot from 2016-05-10 20:09:07.png

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                    • DustinB3403D
                      DustinB3403
                      last edited by

                      @scottalanmiller on my distro I have to use Shift+f to change the sort order.

                      What is the syntax your using from the command line?

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                      • DustinB3403D
                        DustinB3403
                        last edited by DustinB3403

                        Actually yeah no top and m doesn't sort for me, it just removes the usage at the top.

                        Using Top Shift+f and then select VIRT pressing "s" and then "q" sorts with the VIRT used highest to lowest.

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                        • IRJI
                          IRJ @Alex Sage
                          last edited by

                          @aaronstuder said in Ubuntu 14.04 crashes due to using too much memory:

                          @IRJ is this related to this?

                          http://mangolassi.it/topic/7510/my-server-is-crashing-i-think-its-due-to-traffic-but-i-am-not-sure-how-to-tell

                          No different server, but similar problem.

                          A 1 Reply Last reply Reply Quote 0
                          • A
                            Alex Sage @IRJ
                            last edited by

                            @IRJ How much RAM is on the VPS?

                            IRJI 1 Reply Last reply Reply Quote 0
                            • IRJI
                              IRJ @Alex Sage
                              last edited by

                              @aaronstuder said in Ubuntu 14.04 crashes due to using too much memory:

                              @IRJ How much RAM is on the VPS?

                              2gb

                              A 1 Reply Last reply Reply Quote 0
                              • A
                                Alex Sage @IRJ
                                last edited by

                                @IRJ Have you tried 4GB? Seems like your driving a lot of traffic - 2 might not cut it.

                                IRJI 1 Reply Last reply Reply Quote 0
                                • IRJI
                                  IRJ @Alex Sage
                                  last edited by

                                  @aaronstuder said in Ubuntu 14.04 crashes due to using too much memory:

                                  @IRJ Have you tried 4GB? Seems like your driving a lot of traffic - 2 might not cut it.

                                  I haven't because it's double the price. I am looking at migrating all my hosting to A2. I am trying to keep web cost and social media costs under $50 a month.

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                                  • scottalanmillerS
                                    scottalanmiller
                                    last edited by

                                    2GB can potentially handle a lot of traffic. Millions of hits a month, depending on the platform.

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                                    • A
                                      Alex Sage @scottalanmiller
                                      last edited by

                                      @scottalanmiller Not will all the plugins he has.....

                                      IRJI 1 Reply Last reply Reply Quote 0
                                      • IRJI
                                        IRJ @Alex Sage
                                        last edited by

                                        @aaronstuder said in Ubuntu 14.04 crashes due to using too much memory:

                                        @scottalanmiller Not will all the plugins he has.....

                                        I have about 26 plugins which I am told for a large wordpress site is common and perhaps on the low end.

                                        A scottalanmillerS 2 Replies Last reply Reply Quote 0
                                        • A
                                          Alex Sage @IRJ
                                          last edited by

                                          @IRJ that's about 21 too many.

                                          IRJI scottalanmillerS 2 Replies Last reply Reply Quote 0
                                          • scottalanmillerS
                                            scottalanmiller @IRJ
                                            last edited by

                                            @IRJ said in Ubuntu 14.04 crashes due to using too much memory:

                                            @aaronstuder said in Ubuntu 14.04 crashes due to using too much memory:

                                            @scottalanmiller Not will all the plugins he has.....

                                            I have about 26 plugins which I am told for a large wordpress site is common and perhaps on the low end.

                                            That's a lot more than I normally see, but I'm not authority here. But I do know that the plugins themselves and not the number of them would be a bigger factor. One bad one is worse than thirty good ones.

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